Evidence row 2526529

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/f5HH4t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b9d1873-a40b-4e78-81a0-128e3d8e26da/.well-known/agent-card.json"
    ]
  ],
  "name": "Briner",
  "owner_address": "0x30b66347e3d340632beb4fec365386c9d7d3f7d6",
  "raw": {
    "agent_id": "158589",
    "agent_uri": "https://centralcity.ai/a/f5HH4t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briner 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/f5HH4t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briner",
      "registrations": [
        {
          "agentId": 158589,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b9d1873-a40b-4e78-81a0-128e3d8e26da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/f5HH4t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793681290,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:53:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briner 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/f5HH4t"
}

What the leaf hashes

{"body":"59b049cb9f918b6081d1c3439b4a1ea0b4b7f536d18026a040f96917d8b2565e","id":2526529,"kind":"listing","method":"sync.erc8004/1","observed_us":1793681590773247,"prev":2525837,"subject":"erc8004:5042:158589","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. 0xbf36ed4799a835317c7bda11f3f27f5582c4993381abcac7a3820bd6dd8c3d32
2. 0xf59b76bdce577d0888b4ed24937d4a38e28d95b2eb08224c54f6e5c8644556d3
3. 0x83c6363243c6658f8542c23dc8ec9039fcd11a40b018143ccd9718b367f8aa6b
4. 0xa90b04cf00de21a0831ec349c4930cbfb967ad9e11bfeae451033accb9337e29
5. 0xd9a4a88bb95103fe16459a838f5fea2c9888de0a9309f37bb799b0c853bc301b
6. 0xf3ed9a848213ddb24cfd731293b0b2eedd9815503be445b448d7479633fc254d
7. 0x3d9b7572c76ebef9de00bdef6a13a28ff209a11ad68f20e759f90f9d7b6f9c74
8. 0xf213fc5440f9cc7b81d125ab92c02378163a81f60b01247d9d801c4728c0a348
9. 0x553afadf7ab48342eab30bae0e5d848ac7fb264a3ec486566e4bd993a5216c7f
10. 0xe2e47b338021f1697df3ba076a3ae024c89b207d54b84ab596dfe5e3676d4075
11. 0x127b0e955e1b470371ee4138616cd5658e0d65c53960e48c283c3be14724edcd
12. 0x2fe3e767a6f063f1532455519e42e1c3f246e86f332f9400b049370483ce0f55
13. 0x7e57bf3ad9e8414c054c7472c2f2892726935ecc1f17cf00d0654a401e9650da
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7