Evidence row 2197223

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9kFwdW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/484b4d1a-6f27-455b-8c46-7e24a9f6f786/.well-known/agent-card.json"
    ]
  ],
  "name": "Stiona",
  "owner_address": "0x185ac8d7315a3bdc397f46917022f91f209f9f72",
  "raw": {
    "agent_id": "124413",
    "agent_uri": "https://centralcity.ai/a/9kFwdW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stiona 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/9kFwdW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stiona",
      "registrations": [
        {
          "agentId": 124413,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/484b4d1a-6f27-455b-8c46-7e24a9f6f786/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9kFwdW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646248,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:07:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stiona 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/9kFwdW"
}

What the leaf hashes

{"body":"b7ab7af4c8c4bfb81f57406fe5b5aeb10fb2d0cc30d60835c74bf02bc0db34a7","id":2197223,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646441305774,"prev":2196749,"subject":"erc8004:5042:124413","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. 0x69db29b8db65db56bf511ec6a133debd089c9320d5cf07e86eae9f99ed1a48e8
2. 0xe091fe916d7bb1d23a619e2d73db04d3121163a0031ccbb3534ebeef82420f7f
3. 0x0c64aa2ff774c4c30261462f0d9d0ff38a6e57eb8b714ad27011085ca38cf6cd
4. 0xe00bd3c80e914a7182f70923c18e4a3d82e1c19eb679e1aa17344488adb43a14
5. 0xc345d47dd814417342165a117f006f39eae939f2bafa0f9f563a98ba78681314
6. 0x4b072f12f60d25d69d69793d6471cba13cfe7e801fe2b7a04ced57495b0e81e4
7. 0xf79376ce5247bc86a2a76d4c917d2697186deb0ee8322dc7c012931fd946c9b0
8. 0xf4623f1817ddbe74595d05a105d57accc3d0fa11a9838abfb3b549541a8f9c93
9. 0x9b698ca67ad9dae9b0b18644562bfbecfea20981c1ee0a2f258a9297c7a96786
10. 0x0cd4d6950b3b4f8037b3e681e0c38d80279171d7497049c5e4bc24472ae33fad
11. 0xf5db67c8d15270edfebc5e50c7948b9fa1b62e8882f03c3a6e7ca8b7c07c87c0
12. 0x4c6bfda049005dc169b297132e952f3d0d63a895211bdcf40f0eb667e2aabcdf
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