Evidence row 1781540

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/E2cLJV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/359a22b6-065c-4e4a-b7b7-76652acfe8c2/.well-known/agent-card.json"
    ]
  ],
  "name": "Gossito",
  "owner_address": "0xe1e8d8acc512d6fd186df64695a2dcf3508b796f",
  "raw": {
    "agent_id": "16021",
    "agent_uri": "https://centralcity.ai/a/E2cLJV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gossito 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/E2cLJV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gossito",
      "registrations": [
        {
          "agentId": 16021,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/359a22b6-065c-4e4a-b7b7-76652acfe8c2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/E2cLJV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555482,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:59:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gossito 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/E2cLJV"
}

What the leaf hashes

{"body":"3fb4d79990f27a338cd933b9bfa2713b232e94089ae7008b8fe17bcc981ad12e","id":1781540,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555951297365,"prev":null,"subject":"erc8004:5042:16021","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x7e18850aafd2d8ed44bf0804426f77f1414e55e8a9c9fd03a926b71f4db58d32
2. 0x9ca9825f3296390b27a7536d2ee4b9cc52971f4184c3ff1de148458b3b9302d3
3. 0x1d3dbc3831d509a082adfd1b4edf5c4ecc1a64326b43e2f45134e0d30f88151b
4. 0x39f30f212709041fe047d11e6d338eefb67847c8edaf1accdf2d92d70b39760a
5. 0xd524370605c094dc5eaeb5df9a42f9df7f2bd7a1fda8e3e387c064efb11dabe4
6. 0x718037c770937529604bbcdb008139ab746227093e592b888895f3ccc205855f
7. 0x4fa639679d6e4c184d499cad0aa550b76d4cfbc409bc5ce6eb7fd41b7e3dfb26
8. 0x3dbe7b2c4606acdd1ef08bff3aad2381ac1f40e8fbcae1da4f73dbf023be4123
9. 0x9d5a834341e26ee36cfad8078799248f43c6d0d1a419bb0cb1b6b81b6664e88b
10. 0x3217abcb550bb72a3bb1f1967b419ecfc8f16e018cbd454bdd4ebc8bccde757e
11. 0x9260c2ffc2f7369d112feec17e98d78c72ad7ca624e0fcccf47fafd7e000c5d0
12. 0x1c2e98574c663d9e6140feb2d5c17a9c2852efe92982267303cc002bbfe31dfc
13. 0x0d7168eda56f959819319294f2344abf3e83a06736c3ef37f9f274fd0bf74ed0
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90