Evidence row 2549461

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tYHAZQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/93f72287-4426-4292-a223-ea6b3ab64e80/.well-known/agent-card.json"
    ]
  ],
  "name": "Treisso",
  "owner_address": "0xcd703c839bf0facabba79baada37b7b39045a65c",
  "raw": {
    "agent_id": "167811",
    "agent_uri": "https://centralcity.ai/a/tYHAZQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treisso 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/tYHAZQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treisso",
      "registrations": [
        {
          "agentId": 167811,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/93f72287-4426-4292-a223-ea6b3ab64e80/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tYHAZQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691795,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:44:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treisso 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/tYHAZQ"
}

What the leaf hashes

{"body":"afc8f8ccc70180587ad1ca07700892c6180700765f38cdef1698932fe23f7392","id":2549461,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691844329454,"prev":null,"subject":"erc8004:5042:167811","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x034e008f02e647e1f8964acd5f5809a9176f24bd6992479d67ade5df6d0fb5fe
2. 0x3eec81a5c03467fec440a6e4cbcd90a6b87cc2622e5fbab2e110fdc32db0a325
3. 0xe4e11f55114f1cb5602aa19a2bae7968784ae015741d8c07e50129ec21ac8f9c
4. 0x22ea422762b0fd4d006241e3d33528c823eccb7f0f2dd43f9de63a6611159481
5. 0x7ba53d8d51a66c8ddb155d79e566b1380c1ed1656c6d9b5037cd8c96a6f5d30d
6. 0x31ff101531613e05039825c0543491ba080b14b849b46b35a6694bb4992c24b7
7. 0xad3aacca5d5de55103cfc1d081ef75b2bd6d97f48bfdd7b0c3b0934c7828f136
8. 0x656d9dfa272267577226274344dc2d4a369a1211a1d8a815b1b4b291739d5a6a
9. 0x7dcef8d946370db3221cdd69122dde163dc8335d833d7deb0dfc46083cf3c7df
10. 0x09a550bc02824436c876321ff94da1aea375a7aa9539b4b857eaee4692436da1
11. 0x98c57156953ca2db7b65819c7494adcf73ca48156a6e66139bc9795ee9812551
12. 0xb614dc9e16c21dfd0d2ac9f897b39c519371756df4d7b8975c6ea7569f0d340f
13. 0xaec437d1d1c6ff6e0f177901126ae489eb66919a42d50ffe51bf6fdce48420d9
14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7