addrbookFor publishers
← The evidence ledger

Evidence row 2722643

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:209201
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
cf819c6eaf8d1cf4d52cbae6602072802f33fe957a3a7bf7bd4c0cdc432fbc5e
Leaf
0x6e276f95b02c1982b764c4794b0d64c831307cc55d70b3e7a6fa73448a2a63ee

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FbOEdG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a721e7d-c8bc-4197-a647-eeb94b1fb6c6/.well-known/agent-card.json"
    ]
  ],
  "name": "Borkabel2",
  "owner_address": "0xca6f0ef58e945fc2a9037de4775b927108c0afb6",
  "raw": {
    "agent_id": "209201",
    "agent_uri": "https://centralcity.ai/a/FbOEdG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Borkabel2 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/FbOEdG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Borkabel2",
      "registrations": [
        {
          "agentId": 209201,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a721e7d-c8bc-4197-a647-eeb94b1fb6c6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FbOEdG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793745482,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:40:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Borkabel2 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/FbOEdG"
}

What the leaf hashes

{"body":"cf819c6eaf8d1cf4d52cbae6602072802f33fe957a3a7bf7bd4c0cdc432fbc5e","id":2722643,"kind":"listing","method":"sync.erc8004/1","observed_us":1793745617068985,"prev":null,"subject":"erc8004:5042:209201","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x6e276f7d9f79cad408f306e1353578b7b93e20e954f4deeb22d41c629dfc9626
  2. 0xadfe8e9552887db645cb1a8641bb901e511480146807e2d64723134c3780f037
  3. 0x9d757a68fdf42a0af2d2d7015963640bbe218acbc9d23b012db7341569ae06bc
  4. 0x7ab993f1d49460fdd56f4aab4bae69d7d3ec007a5a4aa11eb012a5947e43491d
  5. 0xdebbbd236ba5f44999a138682cbd9df467d818268d0bd123bd6a10fb9b39fdce
  6. 0xf64bae5b9a43d8b968c9dd8c4370976f319c78cc7c36deefa54e0ff2f65d626a
  7. 0xefae1008d5be950f2c8217f1dd1b929f6be3bba2635d44236836e305c4ecd000
  8. 0x4420c39dab78b59dda9a70541c43e3b96a197193fd9515ee0b489372c192f84d
  9. 0x0b25091537f5cd50895fbea561bcd0d5ca731c39e579678d9af79b701d06679a
  10. 0x8142530bdf88578ea42ec1d18ae63b9e1125a01764aa322dc99962213c23c011
  11. 0xd39bda347cb7b9148e31cde179d06292c8a193c3451494e03afb8a2f7ab98155
  12. 0x4dd97531d28dc5bc1b031b753295699a02cb907bd4bff755b26bd120f7578d04
  13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
  14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON