Evidence row 2549254

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NzTHUe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/56f09b41-453c-4d8d-aacb-16e97ea1e273/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiara",
  "owner_address": "0x1d093d90ebdd992bf80a4cfc30f3b46fe8be0d59",
  "raw": {
    "agent_id": "167602",
    "agent_uri": "https://centralcity.ai/a/NzTHUe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiara 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/NzTHUe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiara",
      "registrations": [
        {
          "agentId": 167602,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/56f09b41-453c-4d8d-aacb-16e97ea1e273/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NzTHUe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691589,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:44:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiara 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/NzTHUe"
}

What the leaf hashes

{"body":"bf4cbb508c07c7dd90ed70daad5e95014da67b348b903c8f5435260ac56828fe","id":2549254,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691843011066,"prev":2549016,"subject":"erc8004:5042:167602","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. 0x20ff7ab3f59983ef9d56978ba95e68a5e4c5141fcc53383d638abcf7495287de
2. 0xb97c4e1994e2b8074d8126b4912cd766061c4eae5f4497f36cf87f9f74d2f836
3. 0xcf1b58c94da75c648bf56bdb5aa7f2197bd6a5d560be37c7362f9dbd3a9c081f
4. 0x547f596864ad712f5f653aa17a6ebf5a25447f71a8c064b24bbcdea2f443bbd1
5. 0xbb1635222f19f1dea178be97f6eedc6896821277606232c4561bbfa27bd420f8
6. 0xf8f58ca3761506298c1b2ec633eae3a925af4066d7fc2389558a377a7fc9f29d
7. 0x71a71e1669d4df2cb12989e0cdc0fda5d96a666db4d6d0673a2dc88d7a7a88dc
8. 0xadd3575a1629d6ba399df4f5e2a59195d46108331f9c394918b4c958ddf9458c
9. 0x98be3b168fff92bad5fc4357a5e196c97cc1a92b15cbe23bdc0efcfe577ddb54
10. 0x5ce34619045b0a0d5ee79e9f07d9b7e95b25b0609e1a3f4806336e9afa0eccf0
11. 0xfe78ecad1e473783f752a760f31dcbf1d0b86fa5f8fd7ba04621d5b0de7f5d21
12. 0x8b14f1e53c15f289f0732c021ea844f0e0bb2b3ddf7f4ad8deb748b6e07c3e89
13. 0xfb5a34649a5338bf52060a8127910a8cad79eb45a3dc649b67b230ac03180f43
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7