Evidence row 2113584

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2rhJwl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a837dff8-dc50-4326-ad1c-07f3135c64c3/.well-known/agent-card.json"
    ]
  ],
  "name": "Baukor9",
  "owner_address": "0x078cf1a31542504882af32c9d6a227b7581f3125",
  "raw": {
    "agent_id": "85477",
    "agent_uri": "https://centralcity.ai/a/2rhJwl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baukor9 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/2rhJwl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baukor9",
      "registrations": [
        {
          "agentId": 85477,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a837dff8-dc50-4326-ad1c-07f3135c64c3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2rhJwl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793616347,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:48:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baukor9 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/2rhJwl"
}

What the leaf hashes

{"body":"503f5c8599a08e53da5694aa1a1d978560fc0885606bb6373ac04840ba8956f9","id":2113584,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616528282539,"prev":null,"subject":"erc8004:5042:85477","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. 0xf6f787bbe25f074c8b65272b073d6e46f57931c59093d7884753b21598a5cab3
2. 0x759026eeecd9818096cb96c87ad5f83384aa89bb0983281d16089075c61d8df6
3. 0x1f1565e08251328b2f8d04d244706ecf96a0b903724ed9343b8f5bc40ac773d6
4. 0xa80ca4cebeee7dabef4adb63d07065ca1231ef0dcfbb3c9159ccf5e290f991ee
5. 0xe947ecb48a9a72b44ff5c9dd8bec986609a43358d6976f2f1ffb73346aa96e58
6. 0x3841cec64a08da694ff630d2be4c58a9a25a7cc4a89ad9f842f413da3978120b
7. 0x27a9b1b9fa129dcbef533edd8b2c422cab035b0767bd54eee1bbe682b4cb231a
8. 0xfcfe71fea0ffb9d69eac9a6f647ea9b4713f42449db359b76364e6e2d6760ae7
9. 0x951996369575e8ea75a8f31f807c8e3e461a6ddd458761743cd21b3c97f2d042
10. 0x8292efdc1cf25f3e6415d78d95957570fdfc21ecc121816e65fcfb2b75a41254
11. 0xe03551390664c866a473b64b9eae116c9a78f6f78142b79842ced3f53920dfd8
12. 0x93c9b5204cb75374db0fc8940c7bb2dfc4f17b307130f5a55adb819570fd792c
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af