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Evidence row 2994028

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:243341
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
19c88559497612a45854946cda4384c10b97bed2b196d7e33370fa0bfa6e3931
Leaf
0x619f2074a9e2ab64c28213d8e19922538975d0acda9aa0eea2b73921ec3ec1ac

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0kfBhE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/97be00b4-d9d3-4ae1-9b59-64882cad3c6c/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaumpano",
  "owner_address": "0x189ab42c25a8236a36d3e3beba46e96d5aa9d0ac",
  "raw": {
    "agent_id": "243341",
    "agent_uri": "https://centralcity.ai/a/0kfBhE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaumpano 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/0kfBhE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaumpano",
      "registrations": [
        {
          "agentId": 243341,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/97be00b4-d9d3-4ae1-9b59-64882cad3c6c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0kfBhE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793789832,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:59:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaumpano 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/0kfBhE"
}

What the leaf hashes

{"body":"19c88559497612a45854946cda4384c10b97bed2b196d7e33370fa0bfa6e3931","id":2994028,"kind":"listing","method":"sync.erc8004/1","observed_us":1793789976146434,"prev":null,"subject":"erc8004:5042:243341","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. 0x619f13110a2bb87a00d0d2a0176091642c816cbafe6987957a4d0ae548ecab8d
  2. 0xd2546bd29e25c4aa89ea01f0164fd74ef15678755d7e7e78b8ea0ddc4cf7acc0
  3. 0xf69fe4322f65e5738d7dd9b5e76ef262d8c6062271257206874179964a653f8c
  4. 0x5c0d5be5e71469e2e0e22e269805284785e6c960199f47b097d3b69510f6054f
  5. 0x570a60f53a48a9355e12e7126ed6239167ba25dd958de60f431341bac9c7192d
  6. 0xec36922c6c89361b8271507595968f7837ee70fb6166e172c945c0a808d5f6e2
  7. 0x9b5e94548cdb46ec992c32c396eeba4cd23543d708e41c759e9819334a5d560f
  8. 0x73dd66b4bd14f447cd1a429a90a7ae8db44bad2e4f2115030fdfb7e62e29412c
  9. 0x3ae5ac5edf9f1a762b68b460e83cbf799a448eee525062653b76351f5cf800b2
  10. 0xd33e4b2fa55cb763757312a6f240d388f6cb79cba7395790c7c6f4e3d41e83f0
  11. 0x1319bb8cdcaf8678f91c97a0e527947fa6ac0973b04d769cf8e69b3477292ad1
  12. 0x99c1feeb7b0b0035c53ff893a10228b760708f176b1ce42f5e7dd0a604a00442
  13. 0xbb5dca07106fdb0c308e2d8004cd4d6c885cc3e15a96807f75bd29d6d805aa23
  14. 0x4c6a239112152a196e534957ed4fc38d90b1a49e17c6ec6aeb24e15cf6f3a341
  15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
  16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON