diff --git a/token/invocation/testdata/invocations.json b/token/invocation/testdata/invocations.json
index 593f2ed..68cf95f 100644
--- a/token/invocation/testdata/invocations.json
+++ b/token/invocation/testdata/invocations.json
@@ -66,25 +66,25 @@
       ]
     },
     {
-      "description": "the audience of a delegation in the proof chain is not the issuer of the next delegation",
+      "description": "the issuer of a delegation in the proof chain is not the audience of the next delegation",
       "error": {
         "name": "InvalidAudience"
       },
       "invocation": {
         "/": {
-          "bytes": "glhAEkMi9DUzO4mlFlP/18M1UWoTRNBc10NdI4zMWO0uenzyXMa1KlWpMAwqQp7kLVnxIixo8EWWn7k0hgOEBqxYC6JhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIgwWhshTHRPTHefmFlb/Wpw5T17RqjQJngSGGYnyh6VdnYKlglAAFxEiC4ghKvGhayHcCdoX/DHdKRpuDu0jws1GxmLy3F+eU+7mNzdWJ4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
+          "bytes": "glhAV3jsUznrpXG+hac6mx+04u5vGp0vhJBRCQ4qbYD7AlfswNdxHWNBNKnU8VE84xdGR5N7Xc6fmxJfX8SbLd//AaJhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIguIISrxoWsh3AnaF/wx3Skabg7tI8LNRsZi8txfnlPu7YKlglAAFxEiDBaGyFMdE9Md5+YWVv9anDlPXtGqNAmeBIYZifKHpV2WNzdWJ4OGRpZDprZXk6ejZNa2g3d0p0UmVDZWVUOXlEUjJuUjUyb21LQ2F5UzZ6Ymc4dG5XOEpvazlDSmhrZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
         }
       },
       "name": "proof principal alignment",
       "proofs": [
         {
           "/": {
-            "bytes": "glhA47UkXV3nVndtGRqPLlB2F3/TNDd5lg5F8++X6oqe+SENmVD8Jvj3+MwPSEW50vNlpQ3HXv8/RwXax5TFjU/7BaJhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa2g3d0p0UmVDZWVUOXlEUjJuUjUyb21LQ2F5UzZ6Ymc4dG5XOEpvazlDSmhrY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWtoN3dKdFJlQ2VlVDl5RFIyblI1Mm9tS0NheVM2emJnOHRuVzhKb2s5Q0poa2Vub25jZVABAgMEAQIDBAECAwQBAgME"
+            "bytes": "glhAg4P89/nYQzrLHgCddyhPslAuiA/mgfDkIZBRKI2vQs8ybbtLHYSW+uo4Zgfn4blseU4YABu1tJs8ClXSpJ5cDaJhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa2dHeWtOOUFSTkZqRXpvd1ZxNG1MUDJrTDROc3lBYURHWGVKRlE1cUUxYmZnY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y3BvbIBjc3VieDhkaWQ6a2V5Ono2TWtoN3dKdFJlQ2VlVDl5RFIyblI1Mm9tS0NheVM2emJnOHRuVzhKb2s5Q0poa2Vub25jZVAFBgcIBQYHCAUGBwgFBgcI"
           }
         },
         {
           "/": {
-            "bytes": "glhAg4P89/nYQzrLHgCddyhPslAuiA/mgfDkIZBRKI2vQs8ybbtLHYSW+uo4Zgfn4blseU4YABu1tJs8ClXSpJ5cDaJhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa2dHeWtOOUFSTkZqRXpvd1ZxNG1MUDJrTDROc3lBYURHWGVKRlE1cUUxYmZnY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y3BvbIBjc3VieDhkaWQ6a2V5Ono2TWtoN3dKdFJlQ2VlVDl5RFIyblI1Mm9tS0NheVM2emJnOHRuVzhKb2s5Q0poa2Vub25jZVAFBgcIBQYHCAUGBwgFBgcI"
+            "bytes": "glhA47UkXV3nVndtGRqPLlB2F3/TNDd5lg5F8++X6oqe+SENmVD8Jvj3+MwPSEW50vNlpQ3HXv8/RwXax5TFjU/7BaJhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa2g3d0p0UmVDZWVUOXlEUjJuUjUyb21LQ2F5UzZ6Ymc4dG5XOEpvazlDSmhrY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWtoN3dKdFJlQ2VlVDl5RFIyblI1Mm9tS0NheVM2emJnOHRuVzhKb2s5Q0poa2Vub25jZVABAgMEAQIDBAECAwQBAgME"
           }
         }
       ]
@@ -96,19 +96,19 @@
       },
       "invocation": {
         "/": {
-          "bytes": "glhAbCTct6BWsI3gfcFEdzxHZJmXLYXYARhMdFFHmf8rsz8EfYjmrcOWuT1uaK04AqU2yI+4eRGAqSOr5BVIUHyADaJhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIgwWhshTHRPTHefmFlb/Wpw5T17RqjQJngSGGYnyh6VdnYKlglAAFxEiAxt0IXKC9l0kOcshdL7XyDKBu5yx/XQbqLpCe/mHHsAmNzdWJ4OGRpZDprZXk6ejZNa2g3d0p0UmVDZWVUOXlEUjJuUjUyb21LQ2F5UzZ6Ymc4dG5XOEpvazlDSmhrZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
+          "bytes": "glhA11XpH25/k+6xFkH3aiIZxEeFI2NE/9Iy4Di2VraiHbffqKeMlcSVN+DpE84xcdVbG/iv5e3kxFnoNVQHbaSyB6JhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIgMbdCFygvZdJDnLIXS+18gygbucsf10G6i6Qnv5hx7ALYKlglAAFxEiDBaGyFMdE9Md5+YWVv9anDlPXtGqNAmeBIYZifKHpV2WNzdWJ4OGRpZDprZXk6ejZNa2g3d0p0UmVDZWVUOXlEUjJuUjUyb21LQ2F5UzZ6Ymc4dG5XOEpvazlDSmhrZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
         }
       },
       "name": "invocation principal alignment",
       "proofs": [
         {
           "/": {
-            "bytes": "glhA47UkXV3nVndtGRqPLlB2F3/TNDd5lg5F8++X6oqe+SENmVD8Jvj3+MwPSEW50vNlpQ3HXv8/RwXax5TFjU/7BaJhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa2g3d0p0UmVDZWVUOXlEUjJuUjUyb21LQ2F5UzZ6Ymc4dG5XOEpvazlDSmhrY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWtoN3dKdFJlQ2VlVDl5RFIyblI1Mm9tS0NheVM2emJnOHRuVzhKb2s5Q0poa2Vub25jZVABAgMEAQIDBAECAwQBAgME"
+            "bytes": "glhAvrf2Fq+KzyVLbMrHV+darhgqtO583QC8U7ZcPV6SgkN6r5fC/SbyzBcoaGxKgrRsE5wHZPXBBlaGAf4H6e40DqJhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWtoN3dKdFJlQ2VlVDl5RFIyblI1Mm9tS0NheVM2emJnOHRuVzhKb2s5Q0poa2Vub25jZVAFBgcIBQYHCAUGBwgFBgcI"
           }
         },
         {
           "/": {
-            "bytes": "glhAvrf2Fq+KzyVLbMrHV+darhgqtO583QC8U7ZcPV6SgkN6r5fC/SbyzBcoaGxKgrRsE5wHZPXBBlaGAf4H6e40DqJhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWtoN3dKdFJlQ2VlVDl5RFIyblI1Mm9tS0NheVM2emJnOHRuVzhKb2s5Q0poa2Vub25jZVAFBgcIBQYHCAUGBwgFBgcI"
+            "bytes": "glhA47UkXV3nVndtGRqPLlB2F3/TNDd5lg5F8++X6oqe+SENmVD8Jvj3+MwPSEW50vNlpQ3HXv8/RwXax5TFjU/7BaJhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa2g3d0p0UmVDZWVUOXlEUjJuUjUyb21LQ2F5UzZ6Ymc4dG5XOEpvazlDSmhrY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWtoN3dKdFJlQ2VlVDl5RFIyblI1Mm9tS0NheVM2emJnOHRuVzhKb2s5Q0poa2Vub25jZVABAgMEAQIDBAECAwQBAgME"
           }
         }
       ]
@@ -120,19 +120,19 @@
       },
       "invocation": {
         "/": {
-          "bytes": "glhAlO72HaD6YHqVgu74XmgZnd0HUbM0Ho3EE8gDTwOPsje4IcQVFW5k2NCpJvJzt+UVZoCvMl8SVpBbghComHjMBqJhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIggGQKZ7/wsq5gK+P8q4RqwOZCrhyiIITDpHM/bZIPpyTYKlglAAFxEiAzMIeweQbD1v3f98eSbU4C7tbf1ryRXaejng5zTemcAmNzdWJ4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
+          "bytes": "glhA0Tyn7Eh9SFJnYJ4Q3/n0QYFdEnVHgHze9o1woHh9qXpBJIFy2e09r3dvziYIDi4aR98JpvoHb1oWSl/JxXyYDqJhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIgMzCHsHkGw9b93/fHkm1OAu7W39a8kV2no54Oc03pnALYKlglAAFxEiCAZApnv/CyrmAr4/yrhGrA5kKuHKIghMOkcz9tkg+nJGNzdWJ4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
         }
       },
       "name": "proof subject alignment",
       "proofs": [
         {
           "/": {
-            "bytes": "glhA1IoOl5rpsUsdwbfKD6Ly/Tf6h90ODLY5ru2FSDJ9s2Z5/kLmFvBlypu9Ff0fnoa7+pKtVlDsucD5aCYINbhRC6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVABAgMEAQIDBAECAwQBAgME"
+            "bytes": "glhA18glIcesPTSsyxIvvSsnrLctcBHs20EEAUI+WSnOJBwBElj2b6z0UhR2pz5MSR8cRxPWdp5NffgA08Hn7EsrB6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa2dHeWtOOUFSTkZqRXpvd1ZxNG1MUDJrTDROc3lBYURHWGVKRlE1cUUxYmZnY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttVDlqNmZWWnF6WFY4dTJ3VlZTdTQ5Z1lTUllHU1FuZHVXWEY2Zm9BSnJxemVub25jZVAFBgcIBQYHCAUGBwgFBgcI"
           }
         },
         {
           "/": {
-            "bytes": "glhA18glIcesPTSsyxIvvSsnrLctcBHs20EEAUI+WSnOJBwBElj2b6z0UhR2pz5MSR8cRxPWdp5NffgA08Hn7EsrB6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa2dHeWtOOUFSTkZqRXpvd1ZxNG1MUDJrTDROc3lBYURHWGVKRlE1cUUxYmZnY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttVDlqNmZWWnF6WFY4dTJ3VlZTdTQ5Z1lTUllHU1FuZHVXWEY2Zm9BSnJxemVub25jZVAFBgcIBQYHCAUGBwgFBgcI"
+            "bytes": "glhA1IoOl5rpsUsdwbfKD6Ly/Tf6h90ODLY5ru2FSDJ9s2Z5/kLmFvBlypu9Ff0fnoa7+pKtVlDsucD5aCYINbhRC6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVABAgMEAQIDBAECAwQBAgME"
           }
         }
       ]
@@ -144,19 +144,19 @@
       },
       "invocation": {
         "/": {
-          "bytes": "glhACTPh/BfVEST0S902BlfNjGS/+gEdUbQYDn/iaQxtBrZt9LMzHWWlVaPonKVeZfccvza204WnaO9ieym4lATvC6JhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIggGQKZ7/wsq5gK+P8q4RqwOZCrhyiIITDpHM/bZIPpyTYKlglAAFxEiB5gG0dwiUYYCCRXe+TSoHSwOKHwpyjefL80dYHNywzgWNzdWJ4OGRpZDprZXk6ejZNa2g3d0p0UmVDZWVUOXlEUjJuUjUyb21LQ2F5UzZ6Ymc4dG5XOEpvazlDSmhrZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
+          "bytes": "glhA07DNIr7D+7fvC9HQjAFj0aWAUV5HAGohKLU15hOXgFcqETC2AfmWwuP9+F3c5ElM1Rb+6nbm4C3POSU3c7PuAKJhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIgeYBtHcIlGGAgkV3vk0qB0sDih8Kco3ny/NHWBzcsM4HYKlglAAFxEiCAZApnv/CyrmAr4/yrhGrA5kKuHKIghMOkcz9tkg+nJGNzdWJ4OGRpZDprZXk6ejZNa2g3d0p0UmVDZWVUOXlEUjJuUjUyb21LQ2F5UzZ6Ymc4dG5XOEpvazlDSmhrZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
         }
       },
       "name": "invocation subject alignment",
       "proofs": [
         {
           "/": {
-            "bytes": "glhA1IoOl5rpsUsdwbfKD6Ly/Tf6h90ODLY5ru2FSDJ9s2Z5/kLmFvBlypu9Ff0fnoa7+pKtVlDsucD5aCYINbhRC6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVABAgMEAQIDBAECAwQBAgME"
+            "bytes": "glhAlC+rtXKanMs7eUsDKDbzBoPI1RIoBhxs3nHh/XbBc9Ou5quAnDM987yV+PAgR6X8nmJ8hQozLL3yEJyCKhuyA6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa2dHeWtOOUFSTkZqRXpvd1ZxNG1MUDJrTDROc3lBYURHWGVKRlE1cUUxYmZnY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVAFBgcIBQYHCAUGBwgFBgcI"
           }
         },
         {
           "/": {
-            "bytes": "glhAlC+rtXKanMs7eUsDKDbzBoPI1RIoBhxs3nHh/XbBc9Ou5quAnDM987yV+PAgR6X8nmJ8hQozLL3yEJyCKhuyA6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa2dHeWtOOUFSTkZqRXpvd1ZxNG1MUDJrTDROc3lBYURHWGVKRlE1cUUxYmZnY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVAFBgcIBQYHCAUGBwgFBgcI"
+            "bytes": "glhA1IoOl5rpsUsdwbfKD6Ly/Tf6h90ODLY5ru2FSDJ9s2Z5/kLmFvBlypu9Ff0fnoa7+pKtVlDsucD5aCYINbhRC6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVABAgMEAQIDBAECAwQBAgME"
           }
         }
       ]
@@ -298,19 +298,19 @@
       "description": "a proof chain more than one delegation long",
       "invocation": {
         "/": {
-          "bytes": "glhAuowwaBvbdDnJ6Ae2iFnbFyrwCSbnodimsqQmuH1dnD7x7hVm5RhTpAr3QNViLZcbJjzDddzKPZKmhOQL9kKjAKJhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIggGQKZ7/wsq5gK+P8q4RqwOZCrhyiIITDpHM/bZIPpyTYKlglAAFxEiB5gG0dwiUYYCCRXe+TSoHSwOKHwpyjefL80dYHNywzgWNzdWJ4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
+          "bytes": "glhA74q4zj+6ilxI0pO3LjdqWwwXha7edZX71ZxAb8AzD2/M/s4NykMa3YVKbpV5CiyB8onoFYNHTKAeIDqV4xVaAaJhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIgeYBtHcIlGGAgkV3vk0qB0sDih8Kco3ny/NHWBzcsM4HYKlglAAFxEiCAZApnv/CyrmAr4/yrhGrA5kKuHKIghMOkcz9tkg+nJGNzdWJ4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
         }
       },
       "name": "multiple proofs",
       "proofs": [
         {
           "/": {
-            "bytes": "glhA1IoOl5rpsUsdwbfKD6Ly/Tf6h90ODLY5ru2FSDJ9s2Z5/kLmFvBlypu9Ff0fnoa7+pKtVlDsucD5aCYINbhRC6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVABAgMEAQIDBAECAwQBAgME"
+            "bytes": "glhAlC+rtXKanMs7eUsDKDbzBoPI1RIoBhxs3nHh/XbBc9Ou5quAnDM987yV+PAgR6X8nmJ8hQozLL3yEJyCKhuyA6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa2dHeWtOOUFSTkZqRXpvd1ZxNG1MUDJrTDROc3lBYURHWGVKRlE1cUUxYmZnY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVAFBgcIBQYHCAUGBwgFBgcI"
           }
         },
         {
           "/": {
-            "bytes": "glhAlC+rtXKanMs7eUsDKDbzBoPI1RIoBhxs3nHh/XbBc9Ou5quAnDM987yV+PAgR6X8nmJ8hQozLL3yEJyCKhuyA6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa2dHeWtOOUFSTkZqRXpvd1ZxNG1MUDJrTDROc3lBYURHWGVKRlE1cUUxYmZnY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVAFBgcIBQYHCAUGBwgFBgcI"
+            "bytes": "glhA1IoOl5rpsUsdwbfKD6Ly/Tf6h90ODLY5ru2FSDJ9s2Z5/kLmFvBlypu9Ff0fnoa7+pKtVlDsucD5aCYINbhRC6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVABAgMEAQIDBAECAwQBAgME"
           }
         }
       ]
@@ -319,19 +319,19 @@
       "description": "a proof chain more than one delegation long where one or more proofs have a not before time in the past",
       "invocation": {
         "/": {
-          "bytes": "glhAKjwCYxC46BAlemzISFY7HeEuwpKbpaGBfBXRMJ/5+DhSsJacos3Jx8gncdFD/QoN5PdYMzLpYAIr0qZyL3M5CKJhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIggGQKZ7/wsq5gK+P8q4RqwOZCrhyiIITDpHM/bZIPpyTYKlglAAFxEiBawsobXE0KoPwaSppn8fE4S0xycGpJ5svc7uwKNRryVWNzdWJ4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
+          "bytes": "glhAf9uM0B1/N4AncATj1QGvs1s2OwR9p2Ha6s8zpbgFEVvQ2sUYZhsUQQ58TIOgzipukcVsipU7NbxJwWFGy/iEC6JhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIgWsLKG1xNCqD8GkqaZ/HxOEtMcnBqSebL3O7sCjUa8lXYKlglAAFxEiCAZApnv/CyrmAr4/yrhGrA5kKuHKIghMOkcz9tkg+nJGNzdWJ4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
         }
       },
       "name": "multiple active proofs",
       "proofs": [
         {
           "/": {
-            "bytes": "glhA1IoOl5rpsUsdwbfKD6Ly/Tf6h90ODLY5ru2FSDJ9s2Z5/kLmFvBlypu9Ff0fnoa7+pKtVlDsucD5aCYINbhRC6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVABAgMEAQIDBAECAwQBAgME"
+            "bytes": "glhAGEQPkrF++2YMScD/UnB2gaGhwENHr4uUvGW5vIWmL5845cVBU5uxBknS5dVD+FU5rtuhH7JsExMsw9Gbvn6uBqJhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xqGNhdWR4OGRpZDprZXk6ejZNa2dHeWtOOUFSTkZqRXpvd1ZxNG1MUDJrTDROc3lBYURHWGVKRlE1cUUxYmZnY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y25iZhpo9hgzY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVAFBgcIBQYHCAUGBwgFBgcI"
           }
         },
         {
           "/": {
-            "bytes": "glhAGEQPkrF++2YMScD/UnB2gaGhwENHr4uUvGW5vIWmL5845cVBU5uxBknS5dVD+FU5rtuhH7JsExMsw9Gbvn6uBqJhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xqGNhdWR4OGRpZDprZXk6ejZNa2dHeWtOOUFSTkZqRXpvd1ZxNG1MUDJrTDROc3lBYURHWGVKRlE1cUUxYmZnY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y25iZhpo9hgzY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVAFBgcIBQYHCAUGBwgFBgcI"
+            "bytes": "glhA1IoOl5rpsUsdwbfKD6Ly/Tf6h90ODLY5ru2FSDJ9s2Z5/kLmFvBlypu9Ff0fnoa7+pKtVlDsucD5aCYINbhRC6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVABAgMEAQIDBAECAwQBAgME"
           }
         }
       ]
@@ -340,19 +340,19 @@
       "description": "a proof chain with a powerline delegation (null value for subject)",
       "invocation": {
         "/": {
-          "bytes": "glhAO/jcArn1o84J6AwtvnhR3ufYh8KcfgYgCGzy9Y06F7QIGSZHJ9Gp4DbflNnVPc17q7xwTcyB2UCP5AoZcbadDKJhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIggGQKZ7/wsq5gK+P8q4RqwOZCrhyiIITDpHM/bZIPpyTYKlglAAFxEiBgtvPe1MfYSHFv17tKMFt1TZrb33rglHpO9ZL1bTGXFmNzdWJ4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
+          "bytes": "glhAziUOhJX5mwR8NeB0oeN3N114ud9NPX4VSsZl5pvMwv1/J0y4YMO4dMnZMP4luZWVdMJDh384Ttf/p7U0tslaDKJhaEg0Ae0B7QETcXN1Y2FuL2ludkAxLjAuMC1yYy4xqGNjbWRpL21zZy9zZW5kY2V4cPZjaWF0Gmj1e4BjaXNzeDhkaWQ6a2V5Ono2TWtnR3lrTjlBUk5GakV6b3dWcTRtTFAya0w0TnN5QWFER1hlSkZRNXFFMWJmZ2NwcmaC2CpYJQABcRIgYLbz3tTH2Ehxb9e7SjBbdU2a29964JR6TvWS9W0xlxbYKlglAAFxEiCAZApnv/CyrmAr4/yrhGrA5kKuHKIghMOkcz9tkg+nJGNzdWJ4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDZGFyZ3OgZW5vbmNlUAEBAwgBAQMIAQEDCAEBAwg"
         }
       },
       "name": "powerline",
       "proofs": [
         {
           "/": {
-            "bytes": "glhA1IoOl5rpsUsdwbfKD6Ly/Tf6h90ODLY5ru2FSDJ9s2Z5/kLmFvBlypu9Ff0fnoa7+pKtVlDsucD5aCYINbhRC6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVABAgMEAQIDBAECAwQBAgME"
+            "bytes": "glhAGIeARv6xTuoTDPhUnUfrJ+nNTp1DIhvYzmt55gB2vqAzlei5W5QfvGcSOlnZtCGmQjf/LT2pHFGTDJOqvrScB6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa2dHeWtOOUFSTkZqRXpvd1ZxNG1MUDJrTDROc3lBYURHWGVKRlE1cUUxYmZnY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y3BvbIBjc3Vi9mVub25jZVAFBgcIBQYHCAUGBwgFBgcI"
           }
         },
         {
           "/": {
-            "bytes": "glhAGIeARv6xTuoTDPhUnUfrJ+nNTp1DIhvYzmt55gB2vqAzlei5W5QfvGcSOlnZtCGmQjf/LT2pHFGTDJOqvrScB6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa2dHeWtOOUFSTkZqRXpvd1ZxNG1MUDJrTDROc3lBYURHWGVKRlE1cUUxYmZnY2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y3BvbIBjc3Vi9mVub25jZVAFBgcIBQYHCAUGBwgFBgcI"
+            "bytes": "glhA1IoOl5rpsUsdwbfKD6Ly/Tf6h90ODLY5ru2FSDJ9s2Z5/kLmFvBlypu9Ff0fnoa7+pKtVlDsucD5aCYINbhRC6JhaEg0Ae0B7QETcXN1Y2FuL2RsZ0AxLjAuMC1yYy4xp2NhdWR4OGRpZDprZXk6ejZNa21UOWo2ZlZacXpYVjh1MndWVlN1NDlnWVNSWUdTUW5kdVdYRjZmb0FKcnF6Y2NtZGkvbXNnL3NlbmRjZXhw9mNpc3N4OGRpZDprZXk6ejZNa21KY2VWb1FTSHM0NWNSZUVYb0x0V20xd29zQ0c4Ukx4Zkt3aHhvcXpvVGtDY3BvbIBjc3VieDhkaWQ6a2V5Ono2TWttSmNlVm9RU0hzNDVjUmVFWG9MdFdtMXdvc0NHOFJMeGZLd2h4b3F6b1RrQ2Vub25jZVABAgMEAQIDBAECAwQBAgME"
           }
         }
       ]