Evidence row 1770520

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tGlkZV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b8c48a8-f3a4-42dc-ba83-fb66b426b09e/.well-known/agent-card.json"
    ]
  ],
  "name": "Hamionson58",
  "owner_address": "0x5d82bf2d4f48a363a8e7dba106eb83c28e4ae48a",
  "raw": {
    "agent_id": "6802",
    "agent_uri": "https://centralcity.ai/a/tGlkZV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hamionson58 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/tGlkZV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hamionson58",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b8c48a8-f3a4-42dc-ba83-fb66b426b09e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tGlkZV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:15:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hamionson58 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/tGlkZV"
}

What the leaf hashes

{"body":"6fc47b5d4a62749154c86396e009205b78916dcfd36b4e795e058a7de30d2c2a","id":1770520,"kind":"listing","method":"sync.erc8004/1","observed_us":1793546139843655,"prev":null,"subject":"erc8004:5042:6802","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xd73029a64a00e8267d00b782d2d558c6230cc6ee77fbe3cfdfa9c4829cf83c75
2. 0x55e24c70c7dad88bc1a0326b7a6e8f58d6fcc30027b94b94fadb020c277053cb
3. 0x33aa48b28f924ce901ba2bf399172931f1dd20e9c01c790fe1fd458300ce5a88
4. 0x7b0f9a8307f2b0c262b86940745a6d9003fa4bc2688ca076b0cc3a9177976977
5. 0x24fe5ba51068f50ae2fdc709ba60cceeb6d55169a74f9cf100988442e35a39d8
6. 0x3766a5323e4787af643f311e5774d17f8dacdcf46bd33f03374bddc6ce9cc3ea
7. 0x03f3e573388590d3981729dd5ccdcd4721518f0a3d9d333364d93e728aae78a1
8. 0xff8ded83aefb006d6c57c503ca9c79bd22ddae8bc8b6b9da33ce846119b37824
9. 0xdeda9292c281dad346d193d3b7ef7b3fd067f228e4493a70bc620144ce5eb6c0
10. 0xcb3b41c37ca3d11be54d960f2aaee0cb4c25d128d47dabef2797efb0d2803239
11. 0xe85548a3a52616d129b263e671f45537f7ee9bb67fa89ba4d8e27bed7088e757
12. 0x5286c70252ce1d2134a08e8f861c17b609bf03ec34c3b3a77b39816d1787aec7
13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90