addrbookFor publishers
← The evidence ledger

Evidence row 3124674

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:289695
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
eb59df06561e9d7abe28cd6312e9e39196a2298e3635999d7a11dbf6a9f149e1
Leaf
0xe820ac497e7aa7aed0a27330f9389f0f2eb4e1eca26aeeda57692a9cacb60ee3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vskmgR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/528a761c-16fb-4ae4-9bbb-2a9f6dac4e0c/.well-known/agent-card.json"
    ]
  ],
  "name": "Maibaula59",
  "owner_address": "0xcd52f5acdd2a22153a9cc532e9a139321f37fcb7",
  "raw": {
    "agent_id": "289695",
    "agent_uri": "https://centralcity.ai/a/vskmgR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maibaula59 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/vskmgR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maibaula59",
      "registrations": [
        {
          "agentId": 289695,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/528a761c-16fb-4ae4-9bbb-2a9f6dac4e0c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vskmgR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824456,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:39:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maibaula59 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/vskmgR"
}

What the leaf hashes

{"body":"eb59df06561e9d7abe28cd6312e9e39196a2298e3635999d7a11dbf6a9f149e1","id":3124674,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824754131718,"prev":null,"subject":"erc8004:5042:289695","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xe820ab8adf918a7ab869ff680a2d67dffeaa48201a7fe21345e49f68928e53f2
  2. 0x1f251e6b6fa472c1cb156c41257cb3ecbcba3ac8e3df2189e5892079be8f0015
  3. 0xe4d242c7119bd635918c9b72512a5899466aa0cdc4d87c2182e1d6ff9c24cc36
  4. 0xbb22e497310e8f64a8b003475d8b2b023a8716a7e2486bdbaa33f45335bdc197
  5. 0x1fea5be6ff2077de88ff6d8626c1896de1b854c17cd922113c6514ef7124f570
  6. 0x1e3fd5cee7398ca9ce71acbaf7a0eb1a4459e4b973262ae86df3d1e51972be9d
  7. 0x0ee7d18791c2c25fab0257bea9e6c27400a037c54d9c07a36b3adc3eec10b705
  8. 0x74bbc9830b9929035c5972abe104f31cbb7ca61111886a7bf15c0ba3b8c5dd4b
  9. 0x48c29405af1e34f55ee104400eb0e2707a86a93b3f7b8fb1d54f22454919914f
  10. 0x52384bb740b442490a0333c3039845c1c0fdc7e04b71cfdc50c9745d5d603813
  11. 0x7d6ae545b79b069d5cb8cbef99243be2303140cf95059790881a9e441dfb03cd
  12. 0x5946f6cb99f25e87025892227ec0475447b74d1d0909ac27f1d6c1deba76353e
  13. 0x7bc1797ffddc709f7e89686d72ce8c18d5f0a658e48ff89a11ca9e5a38c4b913
  14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
  15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
  16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON