Evidence row 2029961

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wiRpHS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e077ff67-335d-43df-960e-11a21c539617/.well-known/agent-card.json"
    ]
  ],
  "name": "Klosta",
  "owner_address": "0x442821a29112876074fc20ae3075e9f2d865c75a",
  "raw": {
    "agent_id": "47895",
    "agent_uri": "https://centralcity.ai/a/wiRpHS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klosta 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/wiRpHS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klosta",
      "registrations": [
        {
          "agentId": 47895,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e077ff67-335d-43df-960e-11a21c539617/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wiRpHS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793583770,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:45:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klosta 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/wiRpHS"
}

What the leaf hashes

{"body":"9cb75f7e05c519885ba420a06a1b6487ee032cef83730ea2b811ebff3391cef0","id":2029961,"kind":"listing","method":"sync.erc8004/1","observed_us":1793583901494283,"prev":null,"subject":"erc8004:5042:47895","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x40fee4c4ab2a5ddbd45b0e21444686c8b2521411fec84d92a5d3e22065479a25
2. 0xfa0c06c33fed38541e03febee4599d3f32607511b2578e518f5ba46fa22deac0
3. 0xb03f1440116b184abc133d05e48252d3018a3cd8ea348e0d36858a7d8ca15154
4. 0xdf609bf5f88b868f2dd83f6101c797a7ee8471548e20d73af6e22a3b6922e6e2
5. 0x04100bfcf9906878b3ae56f0d7895c42cf50c63367d36249d84e4994644525fe
6. 0x15b1e8aa0d71256470487b5b1cbc8e9f731d55dfea45641dbcaf5dee21b4a744
7. 0x51f23c2c9dbe3d74f9c3fd5b25936e8d857807b387029db7893d08d6fdb857be
8. 0x71657854a09427ea1a263856c521d759a7024ae0feb1e42abb9f621c95ba6a1f
9. 0xfa962829c048065353605093c8f8f7d472186a496d86176c57a0905c58cbb857
10. 0xf028353f19f66666ab6ddc061edd65520739378964699154b0759020ed48c9ca
11. 0x6dec219a33416fe7ad19c84864fbc661999387bec5e7a1391f52acc30235b539
12. 0xd10237e81588c4b94b9258d4cf623f18b0507e9f91efeefa9fb9c83f92df12b9
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af