Evidence row 3401946

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qmKY0w"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c279b822-1cad-41dd-aee9-c8f14cd0e335/.well-known/agent-card.json"
    ]
  ],
  "name": "Hosan",
  "owner_address": "0xf4a0dfe0d98c79a8f957b55fd99384ca6f51e32c",
  "raw": {
    "agent_id": "333838",
    "agent_uri": "https://centralcity.ai/a/qmKY0w",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hosan 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/qmKY0w",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hosan",
      "registrations": [
        {
          "agentId": 333838,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c279b822-1cad-41dd-aee9-c8f14cd0e335/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qmKY0w",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882579,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:47:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hosan 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/qmKY0w"
}

What the leaf hashes

{"body":"575af7f969d5b734136134e475fec450ab8ee5eb981487e6c9e1859eb267ed57","id":3401946,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882865383806,"prev":null,"subject":"erc8004:5042:333838","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xd53f2e552eab5fd53ddc5c7a344d7220ec36897f4dfbbc524ee64f7a001a915d
2. 0x2498c28bce51045f2b5b2d61ecff850915f8126bd9a0c44c909bb58bd83534c2
3. 0xf0f87bbf67dc27b1df886bb112ad8b59bcfacd4d4728e05a28343c7ff7e44ebb
4. 0xf53e509e96426438b1615a0e0479d86d60e210237a31a773e469b4f03eebbe37
5. 0xf23850d86b3e1a4a732696943b856fc3337bbabf0a0d657f36a786a834fef373
6. 0xdc02eeb2e17b07359cd587d058e68fc7ddf57e4ff355596bc3f039608a7cb306
7. 0x23da908a498b61c427bc38d43c94eb4f520b874200f710aee3a5cafeb1249f1a
8. 0x1ee8f18e6827dd49b3c6ab06bc0b613aea0f4b64b2474bbb2eec7c8c4814fe08
9. 0xf7f6f7dee11e3cb64a22f671937c108dcd90f69f864f54c8907026f3a352ec29
10. 0x88cc4d64384b92408b5b850f92aa6b2b29aef1ca23bbe688bb66b83d41af5804
11. 0x8aaab40c9576b487359695882fc6ccaf2df49c97c4e17de5edb374ecfe53d5f1
12. 0xb9dc2ba9768d347d8450ac94ca7fa05eefa4b4b7949253813397996bd098b63b
13. 0xc98ea9e7a31315529c80bf8f8a649e06ea1b1b599b9fcf599a46b2653a85c322
14. 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94