Evidence row 2729590

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tndzC2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ecfd6179-88ee-4448-8b8d-2c5fcb86fb9b/.well-known/agent-card.json"
    ]
  ],
  "name": "Roman",
  "owner_address": "0x639c00b0aff785401440ed7f18540930ffde14dd",
  "raw": {
    "agent_id": "212422",
    "agent_uri": "https://centralcity.ai/a/tndzC2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Roman 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/tndzC2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Roman",
      "registrations": [
        {
          "agentId": 212422,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ecfd6179-88ee-4448-8b8d-2c5fcb86fb9b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tndzC2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793749411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:47:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Roman 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/tndzC2"
}

What the leaf hashes

{"body":"3930bf664aa2888df9e1a3d01fa3603fd93c5ce09edb643a3bb4a39ca3b54517","id":2729590,"kind":"listing","method":"sync.erc8004/1","observed_us":1793749676262714,"prev":null,"subject":"erc8004:5042:212422","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. 0xb5bba208e7b5258e24d43434883e57f248eb93d7d922ddfb6eb41a4fcc12c8bc
2. 0xc91bc5013e8151d9c72f99c0ca3a91097d2857053fc91fc23f846c9738732543
3. 0x9680e5ae472b0c2bd31915a90370dc42634cea935dd1f8f1245b30bb20f4403d
4. 0xc0d05774dc4e737833eeb6d9c7fa50f37985f05700316b72798630c2a5abd050
5. 0xaa202ea8da85c92584beb04b9fca7faae7bd0ce92cddbb9312cd3213dfea0dd0
6. 0x8a5ec5d1c5413a7334b6e14d6c9707e9528ba09ffda19eb66f09376f55425e34
7. 0x073a1a12a43e2d820f2f7963f0bfdcf6f7724c4008301c63b0d84578c9758b19
8. 0x9198ed230edc4a3d45a0bb5c46c524c7c324814233bc7cb4c81fa95cfcf2184a
9. 0x40e478311522dced644f03af00b4d496e9dbd5959f33fba393e51d65a1c53536
10. 0x28fce0369dff0943e29d186a37fe8664b4571d83abf97ba59792cdd7b52cfdcd
11. 0xa59787392fde5bafed06ee7828fafb8d0a8443b6f13f5da5f4099aa3599191c5
12. 0x9a35904e1bb8077b8807427d95dec8c0d4862d485ff7683340c19f2f649e541f
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7