addrbookFor publishers
← The evidence ledger

Evidence row 3128477

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:292690
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
204ea2bd28b3fe832854c99eade869c54e46a67641392f7105d9cdf47496d039
Leaf
0xa9e337bafbf2d595a6e4c358e02ec6ac07fafd62e5df6b09d3705ba2e6392771

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/f1zrds"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b0085f0f-e196-46d1-9328-af80a8ff5f66/.well-known/agent-card.json"
    ]
  ],
  "name": "Plaba",
  "owner_address": "0xeaabf191e030b2dd865f0e64441c775d8d5da3c0",
  "raw": {
    "agent_id": "292690",
    "agent_uri": "https://centralcity.ai/a/f1zrds",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plaba 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/f1zrds",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plaba",
      "registrations": [
        {
          "agentId": 292690,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b0085f0f-e196-46d1-9328-af80a8ff5f66/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/f1zrds",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793825914,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:04:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plaba 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/f1zrds"
}

What the leaf hashes

{"body":"204ea2bd28b3fe832854c99eade869c54e46a67641392f7105d9cdf47496d039","id":3128477,"kind":"listing","method":"sync.erc8004/1","observed_us":1793826288288411,"prev":null,"subject":"erc8004:5042:292690","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. 0xa9e330bdd2d2bb1b91328c4957574951172893f55105b9c059e4c860cb94fb92
  2. 0x11eef1a143e7fcd38b61718bb1699dead5f78a52d016db8d33279a5f9e4d7590
  3. 0x33eb02391f21d2ebf61180d8a1ed74f464cff1309cc7a5dfe51e483a0f76926d
  4. 0xbe2cd64f2a575341923b51e7f3be2e3cc8c4045d3333def42ba1f494d4b569a0
  5. 0x6a85337e2d4336129cd1701d9674ebc1b316607b968c7bec3a561e6d7e6b016f
  6. 0xec69e09695dba3fbaa1c1942a045851a9594c0e2cce0f9f3cdc7c3f1b235948d
  7. 0xdb4cb0f0fdd8ffbf7555f582d13ec6c124905e2a57ae76a0b64ca9158146fde5
  8. 0xefc69ba6f66ef853ab18a93cd575f1e4fadd90939fa5da70830639b574035737
  9. 0x422b8f53154f9a3330aa0ae7a85e5e6a9b05ed1ba7db39e8982cae0a6dc59043
  10. 0x69d5d913c433a332667c379005cbddeb9303bf72468da653b80f79a2d07910f9
  11. 0x1a7c75d6d0dd0828351ca968d58b0a0a21f2d9d2cc50acb3443a73f77ab6bd6d
  12. 0x8c66efd3383b404bbd3b66c728c1d0d0f49ac3c9342d8ac16e9e3f3f7d54f473
  13. 0xc51fedd768d0d81ea02837d406f0eec5f4090d36df0f2e032b1a90a20e5aab35
  14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
  15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
  16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
  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