Evidence row 2566828

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4FbTI8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e6c0f5c7-3fbd-4232-b474-a96fe71f6730/.well-known/agent-card.json"
    ]
  ],
  "name": "Leifis8",
  "owner_address": "0x90e04744ac74392da0011c3ea0c2ada825b158b1",
  "raw": {
    "agent_id": "176586",
    "agent_uri": "https://centralcity.ai/a/4FbTI8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Leifis8 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/4FbTI8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Leifis8",
      "registrations": [
        {
          "agentId": 176586,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e6c0f5c7-3fbd-4232-b474-a96fe71f6730/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4FbTI8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793701981,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:38:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Leifis8 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/4FbTI8"
}

What the leaf hashes

{"body":"0963e6d5b38ab721d8b340791d0f000c4461db5c70eebab77955ac885316d1b1","id":2566828,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702332590985,"prev":2566586,"subject":"erc8004:5042:176586","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xd27d521fbfc6bdc182ce81459444a2812869d09a4bb3447967229c1c4ae594be
2. 0x158426a6f9c2bbb83ff0d25d8a30b77b58460794dff8f3abb53eb2b07e115d86
3. 0xc3c388a24d42e87ad7beca897231b52ea0b1161321ba32c06e87b405f5a26167
4. 0x545ff5e7f77aff408ef425f85103b5db42b0f93a1b34570f7d3d8751d27fe7b5
5. 0x8079aac3ffadde0465e13b99ad6d2452f4a13140053d1187ef82f0601a8db21f
6. 0x28ce041ee67530d413da1ed8b243afde192111120d21dc0fa9815c36d43cd05c
7. 0x050a8793e6c4e3b4f8468fe9d863f9c04c51375212a1c7bb9dafe966aa86c01a
8. 0xd7d27898dab156cd13c9e5ddd26e86721c48ea808c4ff51f9ef93f8859bd7ef1
9. 0x0d262a594191a772b0ef5c0936ef1c864096ff64f7ed52e93464b2d99798d069
10. 0x4f25e4722220d7d6c55270af907f613e65968764183a4c019df456b92ed560bd
11. 0x0b6b8418ec2cdb43b28266c62e6dea6534fccd1c09e8159502a857a4b5ed6dde
12. 0x84d5afe768ae5fbe85eb40b07442f838f684608bc32825df14680ecfa368eb9b
13. 0x261ca0740df5e85e5b16f678c029786a225e51713bd46a7b64085ef0d324efa0
14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7