Evidence row 1778519

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/C9NTjf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/633d061f-4cf3-479b-8725-5e9ae15e50d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Fotero28",
  "owner_address": "0x7593c0973a851789dbcff8c9efcbdacde8cd6be8",
  "raw": {
    "agent_id": "13420",
    "agent_uri": "https://centralcity.ai/a/C9NTjf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fotero28 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/C9NTjf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fotero28",
      "registrations": [
        {
          "agentId": 13420,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/633d061f-4cf3-479b-8725-5e9ae15e50d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/C9NTjf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553450,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:22:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fotero28 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/C9NTjf"
}

What the leaf hashes

{"body":"eb255b5cff7ef4e360e433d5a56f1f4e65b8d66434c3dacdc108af6e802a7fe3","id":1778519,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553764068256,"prev":null,"subject":"erc8004:5042:13420","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. 0x49010470fe4eab1dda72a795ab2d8d851ecffb41717a334e02a26d1087ac1396
2. 0x354b2c57edf564991134181c5fa842314c008632e1bc7b8a1ffd22f7c689f4bc
3. 0xe22c820fb90d503a854baa671495ba1ea25e7c9bda085f521a3a6098e6b17e68
4. 0xa1ea1cfa1b547af218773d08a01d5dfb7eb9c58934a933d5160ce5b149225943
5. 0xc08efbfe85b3a838a8b5f99cc7ecf062ec68399b4b9a9b574c9f7bd647152f31
6. 0x99eefdc3ed83f0464e598c83e15804f41c51809c478b6de6d64c6ef8370f2801
7. 0xddf695751504e69d8770d77311a52316feb50ddada507aa55934bd4c002d0eb4
8. 0xf79f88d83a4c0c37ffea7b21c8564c4390b08798385ee7a3bcd19ab430ccbb3f
9. 0x9e4bb4534aec227af72912fbc63a538244914d1c1ed6a671b4e260e537d3b6d6
10. 0x33d9394c948d4686009192285063104730e1e27a11325e194cdbe2e904932d0b
11. 0xcb34d15a23c29a6ea9380054b0c9aadf079488d5024e643945065a7e7d38499a
12. 0x62fe46994366d4bc0bae2c4c044d9337de6f221be1dcd18eb5fa5283120cc6e7
13. 0x8aa214258cf763ac22ad2503df59c82b987a34bdb8f8ffe282ed4454b90f50bb
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90