Evidence row 2216271

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/E3asox"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5ccf15c-5457-461f-930c-e0c900d25845/.well-known/agent-card.json"
    ]
  ],
  "name": "Vaunsero",
  "owner_address": "0xcf7494152a3a6686f2ecd0eb85f1d1cc40adc1e8",
  "raw": {
    "agent_id": "125671",
    "agent_uri": "https://centralcity.ai/a/E3asox",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vaunsero 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/E3asox",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vaunsero",
      "registrations": [
        {
          "agentId": 125671,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5ccf15c-5457-461f-930c-e0c900d25845/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/E3asox",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646987,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:19:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vaunsero 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/E3asox"
}

What the leaf hashes

{"body":"987c76ad3e9bdcf02f0a33ff44c81695487761bae4db9f85d26c3f9ea0f31074","id":2216271,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647177327676,"prev":null,"subject":"erc8004:5042:125671","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. 0xf72d2a84e0c1de198f512e76a182efefc82f8c5da3c042e3aeede4ace2ad4e52
2. 0x86b4561a8e050d7ccf4236ee0681032a71d3c312ef09bde0a09f0e800b1ab171
3. 0x479eb45ef7bbd04becf721e6104fabff37f6fa1826feb663d368b1926d2e627e
4. 0x5a25a24be919aae5757f2b38c1b0cb9147571fd5395a797bfc5f279e9804ae49
5. 0xcdd8014973b645ddcc023cf04588d8a251608dbd3c1d3026ceed348d39bb75d2
6. 0x52be315c583fb37af263f2934662d3de789b726f68d6fdc08ac198ce2988c3a2
7. 0xd1d3f47032298b8f0b2776942dce9e19df49d66aca853faa838b1c5aa079dbf8
8. 0x3ed6383f7658738779475f948e289f265bea88206117c15c0ee43fd68ca1c289
9. 0x10482372de1e955fc7e5594c8698ed35ad1613281cd061965910a60ccb17a8b5
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