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Evidence row 2563421

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:175245
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
286e018c42c49454ccf9ae7c613f562a33299ed7aa7e85f31b9c95aaa47081bd
Leaf
0x842c6d4b59edc150a501d9ec2f98d73ca322a2cef34059acd6b6f25d5d567acd

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xD7wEp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/092fb44b-e8a4-4da6-9900-6daaabdf4ce9/.well-known/agent-card.json"
    ]
  ],
  "name": "Brifert",
  "owner_address": "0x51d8cf5a263a631394b92fef06d1659ca81c4e53",
  "raw": {
    "agent_id": "175245",
    "agent_uri": "https://centralcity.ai/a/xD7wEp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brifert 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/xD7wEp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brifert",
      "registrations": [
        {
          "agentId": 175245,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/092fb44b-e8a4-4da6-9900-6daaabdf4ce9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xD7wEp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700518,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:10:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brifert 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/xD7wEp"
}

What the leaf hashes

{"body":"286e018c42c49454ccf9ae7c613f562a33299ed7aa7e85f31b9c95aaa47081bd","id":2563421,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700652028948,"prev":null,"subject":"erc8004:5042:175245","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. 0x842c68aaa03c977ffd52037b13ffcca94c7617526e12c5653eea92fc41bd03ca
  2. 0x35a6174366f0fbddea4365b31d7f7276419c597f1169f6143dc31ae048b266c5
  3. 0x0b3e0a961c7a0710b52ad3ddd97432058207ea61af02adfb0207257739f28145
  4. 0xa025fd26ff484281c6a5b6ed41264f8eaec655332f1fa419ac0125b4220f9db6
  5. 0x30d8ee26fce203766d4af9efa8c1115d437e72e1df781ffaac5f4e72e26bff20
  6. 0x5fda337c63ab87aff588b062164284fcf32d759ad0c203d9b075c8b31b98cd8a
  7. 0xba2e70466d832df296cbefd1363f391c9aeb47a7dbf26ae64fe24f191b899d50
  8. 0x89f945f198666cecf515fa5a75782e04f3c5a01b0bbbacabf28e778372482a3d
  9. 0x6fc26d513cfa849ca346888934fe73a2bb835af174cef015e79268c69d8efcd2
  10. 0x786246fe9796a2761ea2b4aea6d31f79b5c9bf15e3637c3135fc95c1855a6035
  11. 0x87b4c4a561e0be7eac269963dd5f05a4bd061b6711d5b8b6aaf745b144fd742f
  12. 0x5af57549afdc2a7e441674bc679508a1abfa5e7e9f02bd519feb4e488340ac38
  13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
  14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
  15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON