Evidence row 1777917

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qTojFT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fedd93cc-0704-41a3-a454-bb9f3c2b4d5e/.well-known/agent-card.json"
    ]
  ],
  "name": "Tuda",
  "owner_address": "0x95c2ce7e076b10375195c2bfc83457d56ec23840",
  "raw": {
    "agent_id": "12950",
    "agent_uri": "https://centralcity.ai/a/qTojFT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tuda 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/qTojFT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tuda",
      "registrations": [
        {
          "agentId": 12950,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fedd93cc-0704-41a3-a454-bb9f3c2b4d5e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qTojFT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553084,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tuda 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/qTojFT"
}

What the leaf hashes

{"body":"6377c9c14c5a8ca1bbd818d8c31761555feab5f30ac5cee37993c3f74c4fabf8","id":1777917,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553402275799,"prev":null,"subject":"erc8004:5042:12950","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xbd4d0e9dc65f83aad57405ee6ac89269c8caa3f08ba0827de3143b8a1780b05a
2. 0x277db8c1d3ad71a6fa07492188697d7fce86ae504fa52258d45bc700fd26eb00
3. 0x7d1fbacf6c92c92d39f84bd0636453afa88218a29edcaa0a30b8fb2e55c9cfce
4. 0x3b6d33fc29c0e0dd5185f07ea8930214f3445ad610bd26459ae1e70502de5b74
5. 0xd1cd31c9eae4b9987f543a1367e76f0c94c82816ae0db122558175c831440bd7
6. 0x3437a6b57d57953cadbf8f7a3733d54e0db02ec48090cfcd14b7532c9a9bb94a
7. 0x68fbe9de375ae53d0b9114d9ca156428ce5ffb4436aaa8c732228e224d7fa333
8. 0x0c21f4234864a84af9ddf9f5d2a82e2a9a199b26999fcf80cce17239ec6cc00c
9. 0x1609478b5c53718e97a105b040897ced7a4b80df16cf0e4393f54f9b3178a989
10. 0x5b343fac0a5decda4cbc3ba88f1a286cba83f08fa02296504144678618d7c443
11. 0x819ad71b7f05123cea59a39b42710c54320e6b5518593e8d12363287a44eab50
12. 0x8ebb808de5789dcf14373f5f3fd03871f8b82fc639ee069bbe62c2ce778d853f
13. 0x440640affa0661e2887ea1fa1c7c460096d8203bbc33a7bb6164b10e738c37ab
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90