Evidence row 1824877

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iQ6xtL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a358b72-e632-4223-bad6-21eaecf77bc7/.well-known/agent-card.json"
    ]
  ],
  "name": "Gralino",
  "owner_address": "0xf32c4f2dfa0ce5ffce2f78fb8f7c673e17ba4168",
  "raw": {
    "agent_id": "25685",
    "agent_uri": "https://centralcity.ai/a/iQ6xtL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gralino 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/iQ6xtL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gralino",
      "registrations": [
        {
          "agentId": 25685,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a358b72-e632-4223-bad6-21eaecf77bc7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iQ6xtL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565883,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:47:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gralino 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/iQ6xtL"
}

What the leaf hashes

{"body":"19f3ead9ad3efc96268c2679ab55bc390086c94af106d133915e8cc167e281a5","id":1824877,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566040422807,"prev":null,"subject":"erc8004:5042:25685","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. 0x7c137bce235cb562114201042b3d1acf3d77482ba88ddff9811f6972de046186
2. 0x3637b626a973b509f559911147a2f35ef59a14b53953d388454afcc3f89a8408
3. 0x913b702a10914291d4f2ff2a0f001a2a0fc9603b35b5f7f0b67b1d2a4f5d66cf
4. 0x38bffb6132f01e16fa1207e4372ab143c29df56dedb65e7f2f93d31678a5c0d1
5. 0x19c69befec48170118d0da3b7e5abb1f6f756e80c4470c3e450a920ce3c709a3
6. 0xe4264342cdad1851cc0e13fa096618a68e43bba3150fff32c3d05a67fe0ca01a
7. 0x1838cd53b53144cdfa9200899ca337a24955c10f9cab50de5433b8bde6dd8db8
8. 0x2c09ff505972d4c6a181f790e6f6980af41c3709f5553d20f1ec3f7ab17cd4a5
9. 0x8cafff072fc0f0a9a5411598761b117ca1cd5bf87081e3ac98607a3f34e92a0e
10. 0x189014ed57e408ea481233c317cc667be2243cf2cd791fb9272c8b50acae56d1
11. 0x091771cc51a661b4266d99736b4af9a020fed28c61c8c967c25799a3eb19a70e
12. 0x02927a651aa6360272d46724a3fe12209e9d6a2cef64b2122d2eec98dc94eddb
13. 0xa293e826c573b6aacb42bdfe34ebf9ff9c01a7719cb79774843599231be3aa36
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90