Evidence row 2931790

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GOo96t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9eece0ef-f0c9-4382-8012-2d61c9096e69/.well-known/agent-card.json"
    ]
  ],
  "name": "Letimisto",
  "owner_address": "0xda7b2777159bd7d73c72b46c07e83fa7ad9100d4",
  "raw": {
    "agent_id": "219766",
    "agent_uri": "https://centralcity.ai/a/GOo96t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Letimisto 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/GOo96t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Letimisto",
      "registrations": [
        {
          "agentId": 219766,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9eece0ef-f0c9-4382-8012-2d61c9096e69/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GOo96t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793759212,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:29:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Letimisto 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/GOo96t"
}

What the leaf hashes

{"body":"c7b6dab3ecfa14fa1d43104e1ff96432227e5292b52d90722e79e4bf6d7a86ee","id":2931790,"kind":"listing","method":"sync.erc8004/1","observed_us":1793759344090987,"prev":2931336,"subject":"erc8004:5042:219766","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. 0x9ef338b7c032a7b378553a2c6605c85c8c781bc335bee28f88fe44e3e8cf5a59
2. 0xe5fda4eb4d176142a3ace3de5b6d58f9568001ce124f5364ae96ebe86b5dc944
3. 0x760bca1f43142c4c0a12ee78708f5520e981141183331fcf0ed77a9751393d08
4. 0x398270c892397b64ada4935fecba692de43b188507f8916fe5eb0004c3dffe08
5. 0x253e91f41f7cc8f98e1d5a90600ca5e9c31778879c919955af1b684948974784
6. 0xaea5c3801d628710a9e65d79c220622345c5af52822d86bff0323f8168703fa1
7. 0x2d80c8f0c1fc135b0ff2f13a2b17e0652f2f5eae30ed4873f930710d81eae5ca
8. 0x5751b4a4eec6fe6c09993dc586354145229634b91c0016c7ddd558f8df164357
9. 0x00491741b79f35eaf302b9d43a4c8846182e737bb0ec458f2ed72fb790bd7a3f
10. 0x426b26f51a589ab0729d15b2e48f7db491c5032eaa8a3acc4394993df7674aa3
11. 0xe93d9a9210a409feeaf5e85552545338ba27820bb06b7dd0284d460f0294caee
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