Evidence row 2115515

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zdccKz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2ba6b9a8-d8cb-476d-9813-a176ad2628bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Biodisto",
  "owner_address": "0xbd304d71f776224e6c0287d022a7d772277b21cc",
  "raw": {
    "agent_id": "86188",
    "agent_uri": "https://centralcity.ai/a/zdccKz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biodisto 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/zdccKz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biodisto",
      "registrations": [
        {
          "agentId": 86188,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2ba6b9a8-d8cb-476d-9813-a176ad2628bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zdccKz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793617040,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:00:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biodisto 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/zdccKz"
}

What the leaf hashes

{"body":"788a924a03b1921fec87f1738584f62f3093fec070efbd2c0a145591e20c3ffe","id":2115515,"kind":"listing","method":"sync.erc8004/1","observed_us":1793617259248278,"prev":2114957,"subject":"erc8004:5042:86188","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. 0xd36cb00c00d24aceebb6f497f91bc23b8ac6bbe1914793634a044ecf0d4f13b6
2. 0x3ad173c163f2959dfc46a05414a17c7442805a0c53d8d7b09fba70ff753b4b01
3. 0xaae39f446cfecad893e67631da8e8100f67eca12a2153ce91b372a83aa1a7e97
4. 0x2cfabd9329e3d57d5641417c58f1f884531bc4c097f9d59c5432d5d0a99ffb09
5. 0x6ffbae01c031093962b96d83f0876000124109d819cd896e5d9dcece8cc9df1a
6. 0x6d9b2270b7fbb199e38dfeea233dcc0c2962e6dad4419abbd4f1c8affdc0035f
7. 0xb23c7894047f7f0bea6e6e36b1823bfe5e78dc10b51c239d7eb8ec9b9e3d2f24
8. 0xa6bab828c08606e043d48cee636589b2f95dfe22ff424fd34ea5f36a48553a8b
9. 0x5dded956054b1763cd37dc27c37a26f0498689c3153b4e51602535162d1a63d7
10. 0x4193e4a320f78e5bd04498c1390a3ebfcee2cf1a0f7791b41c4576eaa0b1880f
11. 0xe8991356b57f61ee2ea8bb7525ad6f64ea81c6a8f5558f476a989ba703a49bf1
12. 0xb81130982c0a1978797ed8bd05b775797db9de4bc7447436735c39b33fac9eac
13. 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af