Evidence row 2953510

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oGXXGE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1377601f-758c-4d82-975d-1324e1fb1439/.well-known/agent-card.json"
    ]
  ],
  "name": "Krampisto",
  "owner_address": "0x6726cd2c74856ba5b0bec34a32556b59e7457661",
  "raw": {
    "agent_id": "227121",
    "agent_uri": "https://centralcity.ai/a/oGXXGE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krampisto 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/oGXXGE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krampisto",
      "registrations": [
        {
          "agentId": 227121,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1377601f-758c-4d82-975d-1324e1fb1439/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oGXXGE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793768908,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:11:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krampisto 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/oGXXGE"
}

What the leaf hashes

{"body":"f524ef24b96b7acdf7b23a07e727d557921528410d5ca83f8fc9b64943820b36","id":2953510,"kind":"listing","method":"sync.erc8004/1","observed_us":1793769110451194,"prev":2953037,"subject":"erc8004:5042:227121","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x9e656f722339ad577479841d85394bf1e7d6a26c033cb9870e0ab4562e8a2735
2. 0x5279080f84b1706729310f6a43f695921ed9ec52260284fde07ff75148b2a6a2
3. 0xd2f3569c8ef1960b5057017df39f0fe001b80c4907350e05155756361e990d8a
4. 0xaf5199e4d079b9d5c3d2d0850db9421c9c347c928984cda5036dc10d1b7ac025
5. 0x257b42eed0d1b95b6966c7d71fff87e2f7f8e586ceeba65f619d3a84a7b42d08
6. 0x70dd6f302433bb9198294d8ef608d47a12d7c19cd7150b4d9b40a78a06e7fd0b
7. 0x662b0fed72f50a42542521723063e25d6b2d3631894c6b1be1bc2a2eec6d543a
8. 0xab4acfb6b33ed28527d8c50873a1fa019d616b9c1e067fb9f5ac687d4ee5b524
9. 0x24de87eaaa8d00e82061fc14c1938e6169562fd9f9dad7b189c1a9bb4de0da93
10. 0xa6bb5b7e95b7af5a383de211c8367b9e956c0bee064c92deaa57f34520510fe4
11. 0x16fa6ae710abeb9a22aedf8d5ba38d056fb37d573b1045762b647da7fe1c5bda
12. 0x0ce3881356d197a12393dfab3fe7dec8c53858e9e7fe9b7785e04515a7ea42b1
13. 0xda97740b562e05635b9612a72582a35284fbed5878cc716620c5cfe946914d99
14. 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345