Evidence row 2537388

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tzlijW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fdded4f6-a305-4768-b45c-2ec358c20c50/.well-known/agent-card.json"
    ]
  ],
  "name": "Klumpan",
  "owner_address": "0x5c7273e926a22a17e6e24b4a1c3370fee36e2b3a",
  "raw": {
    "agent_id": "162364",
    "agent_uri": "https://centralcity.ai/a/tzlijW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klumpan 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/tzlijW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klumpan",
      "registrations": [
        {
          "agentId": 162364,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fdded4f6-a305-4768-b45c-2ec358c20c50/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tzlijW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793685832,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:06:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klumpan 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/tzlijW"
}

What the leaf hashes

{"body":"d5074f9f03893be282334ee54c1040a1947589e0c9785111e778719b9da5ed9b","id":2537388,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686016811503,"prev":2536865,"subject":"erc8004:5042:162364","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. 0xb235ebdb1a77be96b3fa3b44f1a6e89a39539c065e4033621cb214bdf8949c45
2. 0xcc3cfe65a9d364c3cab7eb3f9087915bd6b19d7e39014f93b6c76d3920f94068
3. 0x5d99ddb2f6b2c79e8ddfbe53b06da678727be573544ac8205564e8236cdaddfa
4. 0x63cf4e53d7887c349d215f969aad0f8ab0c545cf755823ac3d2bfa7637b7a197
5. 0x468ed1f66d1f5dacd4b8bc3d3468ed17263a7a067a26718e44b09e2d9bd1898e
6. 0x5fb3b5b3166327b72ba3ce700b3d1d6f133d8dc4cb2b3ca52a6b761d2ac17ea3
7. 0xee4e0e57fa00e34879c99e75ef133c63a3684ddafbd5ba516552780636518953
8. 0xd125c8a4dd5f6c916bfe31b973548d09cad4c4884f8d3aac9fe6162f47bb87a7
9. 0x5eba5bdfa3d081b103e0be6ff9d061096a85e742913ea2df3b0cbb4ff23ffdf4
10. 0x73f78d3f0f776f55035b2c157f3335fd5bc680ba90eb649ea497dce1c781ec11
11. 0x913051c6bf3f0b6c101006b332fdae9df483cbb575e49c0f220bdd5eee88d71e
12. 0x491ee4caf669597187ea0c15fda004b1a7cda4072cfe4aaa04afa8fa266c1042
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