Evidence row 2195298

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QZFFbs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e03bbd1d-c5b8-4bee-ab99-923b454f22b2/.well-known/agent-card.json"
    ]
  ],
  "name": "Noka",
  "owner_address": "0x42c4e54ec9db1c0a1bd59f010a1d65eabd2d06e3",
  "raw": {
    "agent_id": "123377",
    "agent_uri": "https://centralcity.ai/a/QZFFbs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Noka 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/QZFFbs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Noka",
      "registrations": [
        {
          "agentId": 123377,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e03bbd1d-c5b8-4bee-ab99-923b454f22b2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QZFFbs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645437,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:55:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Noka 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/QZFFbs"
}

What the leaf hashes

{"body":"b648b6b29037a3d291ae8819c181f0ae0144394df425be1959aad28366a8a9f2","id":2195298,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645710886760,"prev":2194849,"subject":"erc8004:5042:123377","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. 0xfd7e1d5156ce61f366f57d272d1adb73a13b6e420e81091c4cac060f84352012
2. 0xe3dced48ab7c77fc5b8e37dc177ac47b1c27838d33c779b87bae612f98e99ea2
3. 0x9454f6d96f5b2d8d95cb614c542a93081adb75b738fa1a67931f15413453f1f9
4. 0x1327f11e295b0ecba45dc0f9ca3b1751e332073545a8c2f0b88808df0a6222b9
5. 0xc780b8db8cd04cb7adb928767835ff9e8712e67a0d86b5badaf2fc04db89f6e5
6. 0x93ca0695fc9e322596559504378b1cd1f67faaabaa2386d348dee3e00177f0f3
7. 0xcd2c51e4fc069ecc05f52ed5bbaa398eadec4971dd7af0b75a4aee1fc53162c0
8. 0xe4054ce2cb58b4b4a85c682080fb6d85e8e37c176921e3aa7a588ea2bd1e315b
9. 0xd5d8d65b7005e027fe758543c6dd5fc0df24faabf8760828f61088efc4be385f
10. 0x3b183355bb726cdc52d8456d2a49f5539cfb7c1f2d4755e060401e4c9ef737ea
11. 0x8f376a0576c9d1462239b2f3bfa72d1e7db404c0884807ca3d42144667231cdd
12. 0xcf45699f12ed321cb81bb3f661993b9473cc0dc579d286e42718f66c86cf11cb
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af