addrbookFor publishers
← The evidence ledger

Evidence row 2961851

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:230302
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
bf9ce81e5cfa02305185fa43214a22216587a95dfad04be1cec677cd98994f8e
Leaf
0x29f7a98b3830cc1190d9cb5ba620b3edc6c61a91e09d63b8ea1078643cd5b934

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gL50BY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b7236bf-5572-4853-bf9f-83558104196d/.well-known/agent-card.json"
    ]
  ],
  "name": "Trosert",
  "owner_address": "0x90fb56bf5003f4e1cdb0d20fd8d0b28ee0f2fe2d",
  "raw": {
    "agent_id": "230302",
    "agent_uri": "https://centralcity.ai/a/gL50BY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trosert 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/gL50BY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trosert",
      "registrations": [
        {
          "agentId": 230302,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b7236bf-5572-4853-bf9f-83558104196d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gL50BY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793773009,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T06:18:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trosert 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/gL50BY"
}

What the leaf hashes

{"body":"bf9ce81e5cfa02305185fa43214a22216587a95dfad04be1cec677cd98994f8e","id":2961851,"kind":"listing","method":"sync.erc8004/1","observed_us":1793773130299124,"prev":null,"subject":"erc8004:5042:230302","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. 0x29f73174c28a3308a91c2534de9440c66c7552eae998fad09a1f4a455152b272
  2. 0x650025d7296d3b5a8f1bbb951ef9779418c52581f3de3eb25cd37c211c601067
  3. 0xd957a35795af871a276bebab5b9e945db424e5528c658969937c3c721b101365
  4. 0x5f4c01a5c631c899958d88581621792dec5dc32af7009ea9010d09e4d3b33cdc
  5. 0xdd4022f6ddc608646454c283fff592f928232d7bcece7c6401470c0137c52877
  6. 0x2791b128515aab12fb50a813d44eb93e7a3d52bd3c123bf70ab6c506b895e449
  7. 0x56b7cbcb506fdcd365ab088ee387350fa595efdea4a99cd540830a7218e25a56
  8. 0xe8db9aafd010cb76b634d5b9fa8be78537a0f9742dd1ef27b6b143a76d4f8cea
  9. 0x0f6bf66295568d0187ea62b7aa5b90a010287ff2b31513a7d95b9381b299bf63
  10. 0xf6ff5dac474568496f668a1afeedc48fc3db8ae4df050659d21d31d78bb27f1a
  11. 0x0c8fd669209af7f29542b51363f5dd94386c2aa73a9a3e0d51729445fa9c8a27
  12. 0x13c782b0f189ea013e2328715a39ae1f9a94cf3066d6ffd247843138ca80b0f0
  13. 0x8af9d9f8bf8d576d6cd477ec0b29ba6c7ab702c24f52818bd05cbca90f68e7cf
  14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
  15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON