Evidence row 2567515

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XSUpQh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0364cfc6-274e-414a-9792-b964e8ea723d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nirkisto8",
  "owner_address": "0x448936bd642347d950944aaf8511361812ecafa9",
  "raw": {
    "agent_id": "177075",
    "agent_uri": "https://centralcity.ai/a/XSUpQh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nirkisto8 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/XSUpQh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nirkisto8",
      "registrations": [
        {
          "agentId": 177075,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0364cfc6-274e-414a-9792-b964e8ea723d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XSUpQh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793702631,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:44:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nirkisto8 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/XSUpQh"
}

What the leaf hashes

{"body":"d751b4917db78656a5c88d56acf345008483eec4d06a2952951a243e255a32c5","id":2567515,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702671505947,"prev":null,"subject":"erc8004:5042:177075","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. 0xb37ac48a2722bab0d0d2d49fdf1cab69ebc6dfca5a47d9bed29c5767b3f03728
2. 0x641b37bfad9428466889cb1045b199ae4680edacb51d34c93aef00b569a2cb00
3. 0xa9e07c8e776dfa562e5603665fa6bdd0b467150b6e0ed4ed98d2a035b4628f6f
4. 0x2c12fd67c9d2cf8ea64970e98398bde5d56d9f24d251f70a421b4d3198185528
5. 0x28c2e231a1936f0461f0fae9ea3d383eb429a39613ae4d0fa71bf872ed8330b7
6. 0xc9b082028a30142ea38a5f93cd859b614ccfa677c81a70e4105ab02eadc9977e
7. 0x90d49eb801bc65da22cfcc5933a69509b086fbdf7bef0f76b3d8b64faf0f0210
8. 0xaf8c57da7c10782b7a434949a8dfe755ee95bc7dcc35de84796c3d2c7d0d838d
9. 0x6b36a25d5f62b5c0543000c8bdc9ed8400e7f37c7b929b073768c4f708e6a1d1
10. 0x2122b378582fc5fb859a97f3a1bd8ec1554b0b96de6925faf9c9856d0b119404
11. 0x874473d9ca146526c2d8066fdcfaab6da5089e7486bd6b7a15eaf305d5afbed9
12. 0xc5a702d313243cb20e83c1b86e23fc99d953da21d2a26ce28ddeb01b69728cf0
13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7