Evidence row 3470315

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hCZZ34"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d748980f-cc0f-4502-b28b-8a5bafe3858a/.well-known/agent-card.json"
    ]
  ],
  "name": "Grompabel",
  "owner_address": "0x17abd910f0eb2b3175b5718f493de55f72664124",
  "raw": {
    "agent_id": "358495",
    "agent_uri": "https://centralcity.ai/a/hCZZ34",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grompabel 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/hCZZ34",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grompabel",
      "registrations": [
        {
          "agentId": 358495,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d748980f-cc0f-4502-b28b-8a5bafe3858a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hCZZ34",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793919217,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T22:56:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grompabel 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/hCZZ34"
}

What the leaf hashes

{"body":"4ecdd743baec9075847d68c7c19abad359fca0f1d11382216d7769d13b9efa1d","id":3470315,"kind":"listing","method":"sync.erc8004/1","observed_us":1793919381160036,"prev":null,"subject":"erc8004:5042:358495","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xf2b2e769044f849eb3477bde237e42fd44a3963e24fde213c9583118e1feadd3
2. 0xc5d1766543998a63e35e2a0a344159a8f23ae1c73b47a80b7c205b300c63bd7e
3. 0x89adb23bd3f9b8467dd9da23d2a393d8a584a5d60fad1cc6d4976a41da27db0e
4. 0x98fdfa2236eac0d566c6b30968438cc22d12e4462f79d1535fc0f2b696b932a1
5. 0x9814696042b035e777d82ccd4e8064cf92a15a2486994fbc9ef767c51d2889d0
6. 0x7b63276551fd747583f79463606f3c6aa6fc8d3c71af197d737b18a628db7002
7. 0x1a503bed1889b33a55f4ad6930eca258fd154f226c6c2d19619a8087ad0671e1
8. 0xbfd901b5249f7729c12955b92b553f5f353f56862f1188f24de6055758620477
9. 0x641ff4bd16eff9ad2ee6509df9092550585c070639e81dbbb264d46e5fefb7d5
10. 0x4196dcf01e0c645f3bb5ad7ba4e338c70b537528df25ce018943a382904a5738
11. 0x9600f90cd0bd439f31057323eb5389d5ab832fce0d53372858b1393594d48238
12. 0x504ae57a285fa6ddf612fc35132a6355342f76f16b27b775c018952bce14b0dd
13. 0x4713b10a0590acf2c2bc01df682f7e1cc4a36ca3862adf6e57ca3459d4320809
14. 0x1639b247a5d5a7c1c147128de55c8214f740b3c69e239097a9214d771bef36fa
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94