Evidence row 2040899

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AtVXqh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f3fc5037-2b92-4141-b90e-7cf8ff1f0ebe/.well-known/agent-card.json"
    ]
  ],
  "name": "Vassisto",
  "owner_address": "0x8dd99025e27e43ce3e8641902fc47cd14c6b16b1",
  "raw": {
    "agent_id": "53208",
    "agent_uri": "https://centralcity.ai/a/AtVXqh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vassisto 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/AtVXqh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vassisto",
      "registrations": [
        {
          "agentId": 53208,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f3fc5037-2b92-4141-b90e-7cf8ff1f0ebe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AtVXqh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587843,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:54:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vassisto 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/AtVXqh"
}

What the leaf hashes

{"body":"2084a041cf53400a24abcd1145aa2f4cf8cec6900d5c02e413f9441a3aaf4b1c","id":2040899,"kind":"listing","method":"sync.erc8004/1","observed_us":1793588087756700,"prev":2040536,"subject":"erc8004:5042:53208","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. 0x684b999db0ced751f3670716b474c8bff1b2db7c749ea817f33c0938cc9a6a85
2. 0xa9750fc94ae50c5af881262256d9f2a7019bf80f564c8197648a734451dc915b
3. 0x6cd626bb478f3ca611c5942131ed77051ef10961d9dadc1a28db2352ff02a6f0
4. 0x285fb81f50be50f2ab12b4899de423e4eff62f2eeba6e00053eb81d55ee81fbf
5. 0xffd6bfb56b6cf48eab21b44d37e619134da8d624e8e05c6db92a2865a679e14d
6. 0x2159d46623a56bfe25a005200966daebb12d7768202b27dd4978cdf4dd702cd7
7. 0x5522b09093d794e051ce001b4e140ff9b0c244e81f06e8d2d61fdf7fd0aa1a54
8. 0x63697dfd964b45dd0ea0838085897f5d7da8ccebaed8971ad104f7eb7f80b91b
9. 0x92dd43b4be218b60d07d684f7dfbcb54931e73a43982e1b41b4cdd6271ced7df
10. 0xc953d6eacaa0d1b2450aa58f78550bf4f4df7483c1efd5eb92fc9e346834825d
11. 0x01c805891ada48647c03fb1d0d82d92416748b221e2c390dad3ea7faaa709440
12. 0x38772423e3e81e7430cea010a925d00b0a50157fbb8a4096baa5e0018fd83123
13. 0xefbd3ce8cc9536c9dc7555a61f73905cdeb76d020d347be26b68924fa6aacbfa
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af