Evidence row 2533735

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4wK4VE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/046391ff-d736-46c1-b737-e1ca9fb97c7f/.well-known/agent-card.json"
    ]
  ],
  "name": "Robisto",
  "owner_address": "0x2d8c31a971832fd16f9f3eb390d7e44af1740e6a",
  "raw": {
    "agent_id": "161228",
    "agent_uri": "https://centralcity.ai/a/4wK4VE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Robisto 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/4wK4VE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Robisto",
      "registrations": [
        {
          "agentId": 161228,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/046391ff-d736-46c1-b737-e1ca9fb97c7f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4wK4VE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793684128,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:38:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Robisto 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/4wK4VE"
}

What the leaf hashes

{"body":"350810754aa2a6e26ae20a7c3109a2427cad38b6a230a298c399da91cb22b923","id":2533735,"kind":"listing","method":"sync.erc8004/1","observed_us":1793684323933457,"prev":null,"subject":"erc8004:5042:161228","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. 0x287f28ae8963cf3fc86eac91db53acad047b20ee339c04aff0897548efded298
2. 0xefc2b75a6b1ad95d587ec019ddf8f971b5e78f0fef9e22e47193b13596b6d1a6
3. 0xb461ab9ceaac4fc60e85f1036bb88bce953545e5061e5b332a8324884788aac6
4. 0x0046131d69d5824f5dbb73be6db694707d4a104ad2c3dfe1db108e49150f4c77
5. 0x0cd156a443bd1beeeff6674f6ed4b3129e722ee2a1149d22ebfff21af366502b
6. 0xc4edbcdec076228f79d645142ecc7e895783dd0b441acb8f690f4fa789749976
7. 0xf6ca0bcc2a0790ce8d9fe1e0e3e4d96018afc3beede44bedb2293b07212c6ca1
8. 0x1d142aff9a98b33bd0febe3c88987893638256c7c2cb3580d9a37f5cec515f9b
9. 0x60689367a8abe1fee18a6a492057e182a9a7fe2c703aec5cdc92a09bdbf8afed
10. 0xe670823746e551c245466819d04009c4be5ef1711c6c7b23a1b9adb16d9aaf44
11. 0xe82dc1b204640da59f5a2d29ab812be2372271c2488b9d821339e8d2d8900b71
12. 0xec2ddd443556613d59609a7b14c036e6d271882b780c25ab7f82c2f5014e2560
13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7