addrbookFor publishers
← The evidence ledger

Evidence row 3022000

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:256500
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7bda17c74e6d5546c2dd52e9506c2fbec75ae0067a2f79c5aeabc12e93043506
Leaf
0xbfb8fb8cabfcccae2fc1e80c5576bc0518ed59f3249da0b19b86180d3051108b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fFRWbl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6cd2e2d8-e9d7-4f6f-8942-b6e7d2ed8dc7/.well-known/agent-card.json"
    ]
  ],
  "name": "Tineon",
  "owner_address": "0xfec9d0c439ae2bb2554c4d97b48c360760cb1a3f",
  "raw": {
    "agent_id": "256500",
    "agent_uri": "https://centralcity.ai/a/fFRWbl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tineon 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/fFRWbl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tineon",
      "registrations": [
        {
          "agentId": 256500,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6cd2e2d8-e9d7-4f6f-8942-b6e7d2ed8dc7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fFRWbl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793805455,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:21:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tineon 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/fFRWbl"
}

What the leaf hashes

{"body":"7bda17c74e6d5546c2dd52e9506c2fbec75ae0067a2f79c5aeabc12e93043506","id":3022000,"kind":"listing","method":"sync.erc8004/1","observed_us":1793805691626226,"prev":null,"subject":"erc8004:5042:256500","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. 0xbfb8f47d9d32164834f6468cd1bb5c3d287341a88e069a156e7fd90d57cc95f2
  2. 0x63231006a3074a2a34f520e94f8fa532b62626e8f60799fcf9f7c87f6de40d97
  3. 0x8c1f84e8cfbab62892c4b5a8bbbbc15904bba8ca00ae3675a8e69be7601029c4
  4. 0x901e3bfc3b24e91acd7284341737a8977e5d88805fe57b8b1ebf089f383e2fc3
  5. 0xfd45a7c89e7a85976503b417c100d5b03d54706ab8c979dd902cfaf74649f962
  6. 0x7be9a584326e2f62a296bd1c8b46f6bbaf884a898bae72b10c94dbd198ddb756
  7. 0x1665087118fbc0b8d2f109426428056a958309d78787bc1da0403841cf37b6fc
  8. 0xf8805e598eb367b998a01fa41999430b6b069da46d1ef800a8c1f52a31e6583b
  9. 0x3d7eb753e0894b233ac09200a9a717aebb11268c2559677fbc47fbc1b26562ad
  10. 0xd54668effc60c69547adb02531031960dfdfe380001c7059681820f04a66b011
  11. 0xef05c45576530a6af85d7789a17f71f45615a13f8755e90e635b0bf2bfda2513
  12. 0xfd23175139b6bb0bb31553f8c26e3bb196279f2a1bbac04d81e6a85bfd855229
  13. 0x4dfdc6768c94d9fc50cb22fea55e8e964e14a619e9563a7244dfb3a6d15fae79
  14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
  15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
  16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON