Evidence row 2710581

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/H7HW3T"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/82448f55-ffe7-4db2-a08f-31c8704a8ad8/.well-known/agent-card.json"
    ]
  ],
  "name": "Bialla",
  "owner_address": "0xa7d9e7e6393b9ac53b0ef35ccf3290fa0159ec87",
  "raw": {
    "agent_id": "203601",
    "agent_uri": "https://centralcity.ai/a/H7HW3T",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bialla 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/H7HW3T",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bialla",
      "registrations": [
        {
          "agentId": 203601,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/82448f55-ffe7-4db2-a08f-31c8704a8ad8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/H7HW3T",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793738180,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:36:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bialla 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/H7HW3T"
}

What the leaf hashes

{"body":"939375f2fff8b81c11350b059ff7a559c316154304c85bc01edd758a48f82f86","id":2710581,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738211226346,"prev":null,"subject":"erc8004:5042:203601","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. 0x07777fd8e74420989d11f38e0bdff55be74cbc80eb479c185797a1c5d45d3f1e
2. 0xecd92d2281fc4663b73c210283e7ed986c91202d7b32653d554eb72b66bcc055
3. 0x464371524b8d7aec945850e33f0e4b484bab71dea4bc591b3cd33927a1bbd069
4. 0xa1a5d12c115636d14ee7092dedb5757d20094d8579c0d9ed390ba83a8f9c2d05
5. 0xb24ee0a2ddb5536e9de41eb870d885d3733e5efbbe0a98da0e6b55a607894cd0
6. 0x17a1f6c9054bf7f90caaf7ec5e2605007ff647bff84fbd18e80164089a11e53c
7. 0x8ea870e4aeea7709ea7cfba9ffa21ff6d155ebf752a967345c5085fab79fd0df
8. 0x646cccfcfe62d68d3f79529ede0635274ac56151bffd284add479b24c1300f38
9. 0xcf0bf0b0cfe59b4b5abd7fbf427feb68ae49f151d3afb8bb7d1f3d0febc93b0d
10. 0x741020a3f425af807542c06a6ce75c1c2d2210b8558f490c67e8946b8ef60e4a
11. 0xa005443ddad7064f9f6b30b4de84dad237a6d82172e611bb9c3f13129cb8b32a
12. 0xaca26b4858c092fa669d65992083ad40aad05d636d4c6901ba18a08d12754f74
13. 0x394e8598ae2af6d79de9c7634464932da90d62d762702fa202424a45582a05df
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7