Evidence row 2563858

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2HvX1y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5f2a2f03-7064-443c-9f33-7c5846cddee1/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonel3",
  "owner_address": "0xfd45810d3de7efca87751cdb464d2e704eb2efb2",
  "raw": {
    "agent_id": "175466",
    "agent_uri": "https://centralcity.ai/a/2HvX1y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonel3 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/2HvX1y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonel3",
      "registrations": [
        {
          "agentId": 175466,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5f2a2f03-7064-443c-9f33-7c5846cddee1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2HvX1y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700876,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:16:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonel3 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/2HvX1y"
}

What the leaf hashes

{"body":"21cc52d39ac3542e1bef55ef18946b41193e3109b19be9e9b15fbafe7d501b08","id":2563858,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700986161175,"prev":2563642,"subject":"erc8004:5042:175466","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. 0xc47603438e87e1a5e00109ed78c270a91fec13fdd074b3e7ec4b753eb4ab39d7
2. 0x6777677324cd8a23092a1fa2163b6267016a3952e7153083b8190690c689c13d
3. 0x62a3eb78a1fc1b99ff09a3cb76591f6d5ddc1ee1e6e53f94ab8397ce3d01da70
4. 0xc9e2c90beac2d6cd220cce31615291c6a72ea06b89058252ff4abe649ac0035a
5. 0x4ba610310328438e298721ea3c5dae9482b9a192643d88b0945de1b2df81a5f1
6. 0xa513a98f782d13a212af3b80bace470cf17f53c5c206034f6625c4fd907926c0
7. 0x5d8fff542b5a88424b465a2d5513bd2c9824510d9dce1dd376634d04685d71e9
8. 0x05a5632a2844acae4ac8511b60209b7c8e0b2d310345cbb1b639f2849bd0697d
9. 0xd0fd92612c9a4c8a3738be7076d0ff950f8f8d3fbb45843898d8620991782889
10. 0x294e88993022be537969a9ddfb7e4c94cbca72a3d2ec948788d4a72dd7631c8b
11. 0x4a1d97b87a724313396403d7fe462dd3869bfa0892c9fde57cb0cd5d493fb2f1
12. 0xb55db932067eb00a0063e550fdfa33a75fb18b44d577a037aaa88df648769072
13. 0xea5662e345c3629b99f3561f2bce8ac753b4bed58f2a329698d8e798b051984f
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7