Evidence row 2180849

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ErfCoE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9445c126-a5c2-45b7-ba62-aef051812791/.well-known/agent-card.json"
    ]
  ],
  "name": "Donsus",
  "owner_address": "0x87d4247267b925a48079854e41369e35d5d10435",
  "raw": {
    "agent_id": "116444",
    "agent_uri": "https://centralcity.ai/a/ErfCoE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Donsus 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/ErfCoE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Donsus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9445c126-a5c2-45b7-ba62-aef051812791/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ErfCoE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:24:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Donsus 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/ErfCoE"
}

What the leaf hashes

{"body":"1cd353a11415fb463f018acf5be07a5d49ed6cba9453ba465e99c330f873a0f5","id":2180849,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640253136915,"prev":null,"subject":"erc8004:5042:116444","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. 0xc05223d81757e2d92557293452f4df383705255520629d0e748e8bfcd198789e
2. 0x67086256d7aa3bb8d8183bc1ac347533cfa15147a853e0d2df27054adc818585
3. 0x770e1a0d046412ed3708a8888dbbe775617e53b5fd77721fa207a847a7f19142
4. 0xbdcd380078971929cbeec99c309fa14314f5d7d983f5c11d5c994fad84a61c0d
5. 0x85387c17b605468c83c2819a49573f7c12aba85fcad2c28aef65a6d955d47580
6. 0x37820682423f74d4e33c14f38e52500a4af7b2aa626dcf115a7cc8e24aae1741
7. 0xd676d07f4c7dc9ab500fcd422b32d5f6bed0074cfdc5394401cca2989079baab
8. 0x5e32fcca7fc223c4dcf3d45e59966c451b02d9e06212847f6e1cfb59b7563bc3
9. 0xa350ea6bf04632aef2f666b7405d5f482fff7b185a7ef18ffa3e02e2d9445a80
10. 0xf91dc994603d8f57ccbb64f961862d85a487a9d9377fd6378e7b9270b488f716
11. 0x24f35427389192ce81ff0bd04f520d1638bfaf658d0d7be937833cbff8acae61
12. 0x8b992b36405eba70b3e3ccbd97fc3bf4370ba72ddf1ebf2e1db6ef25d910b365
13. 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af