Evidence row 2038721

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Vzom5Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/73fe6c88-d3f7-48dc-a51f-f40bc64e6457/.well-known/agent-card.json"
    ]
  ],
  "name": "Bredan",
  "owner_address": "0xa97c618b46cb1f40450ebb8450386f26c0944b60",
  "raw": {
    "agent_id": "52265",
    "agent_uri": "https://centralcity.ai/a/Vzom5Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bredan 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/Vzom5Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bredan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/73fe6c88-d3f7-48dc-a51f-f40bc64e6457/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Vzom5Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:37:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bredan 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/Vzom5Z"
}

What the leaf hashes

{"body":"67f92ca25dd01f3098ef9366707e3fffd73b64b0f2d0a1c83d8a4814058965de","id":2038721,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587040047609,"prev":null,"subject":"erc8004:5042:52265","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. 0x6b93e9fb16c16dda4bee31b3eb638c6a5fb1843e65b2af3d5c47d5c608f9e4ce
2. 0x4156ef0104a1c8c53dd68262fc08be053695462857e1bc6d6a9642f226afe5d1
3. 0xd5c7201a7ffe6ec5140f6ca6b5d203045334cd2f64e5694acacb1001524f6153
4. 0xb4a339be03c3c5fdea32a33a5e90e6ea02eed4f68e32ac01699f353a93e2d936
5. 0x5b1c136ee44332c0c2a17d9442f1ccf6839777aa552cb8ee07f0f4b92c7d8e4f
6. 0xac49cc4d43d178606e755d76cc4ab958342d5e7222387b9dfb232dbefb91fbaa
7. 0x3cb141707fe80df1094b9ad3efe117060899c5ce7fda18d14e26a47dcd04e440
8. 0x7d06aba6d1b6edcca445d68bde40f64778df48ddf9d7bc7b0a18da13db373ccb
9. 0xa27d9e562e6f8d7d5e43df4e9234c8f82560660d9c0b9a9628209e35fe757af9
10. 0xd197a7a69693a1cd0241df82673813f6c0504bc9422afb1b1dbefb48c1749909
11. 0x59ed6181c6d21d79e5ec3723115021e04af859256880f3ae566406f3464592f6
12. 0xf0699dc3af903ce279fe702ae5cea714fed874298365bd17acc077a30e99efea
13. 0x2fd2d9cf947c79681f19cce7449a6b4b73c256ceadacecd526a729734fb1339d
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af