Evidence row 2281198

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/19OilT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/293f076e-ff12-499e-9d74-34b2c681f381/.well-known/agent-card.json"
    ]
  ],
  "name": "Flaumler",
  "owner_address": "0x4f93a83541528335eee163e0e819a1d687d75c4e",
  "raw": {
    "agent_id": "133779",
    "agent_uri": "https://centralcity.ai/a/19OilT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flaumler 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/19OilT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flaumler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/293f076e-ff12-499e-9d74-34b2c681f381/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/19OilT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:17:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flaumler 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/19OilT"
}

What the leaf hashes

{"body":"6c95497ba7278400497aff94248216b7928d3f8e8783453d28b55b744e4e72c7","id":2281198,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654232340267,"prev":null,"subject":"erc8004:5042:133779","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. 0xbf1ba3dea0bc1141a68183f769c02253c445aed8c4136df2afd7cf3c0403b215
2. 0x643a2d85e8b428c0205cf25489e514c37ab201d7bcf7a8b37548424cb55f07ff
3. 0xd70030bb11d112dffdab219ce87ba89ce3815c0f792f5e4d8e5d5e2a0e93b899
4. 0xbec344d5941a86a2730dfa030d893ed81fa2f983dfb5a070407b77a7fdb6ee18
5. 0x773037809f2c3afb4ade63b9ef5c735cad218b7959025afaf60448ff1efb34b7
6. 0xa8c98b0e78cc1934e5aac07269d1c62fdc242130f02bfee6d675abcf255c0ef0
7. 0x830119e3aa245178e77a7a7afab7cbe5f79b2ac26ea58036b1e51ec9f622d631
8. 0xeb8403dd5455f32d0be8110037ed1aa12b80a060b5576da5770a92e2dfb42b88
9. 0x5f7354e6d45079bc54ef1ae54a4cef3202e4328d23d0c34d4d76e3f9c3bc1e66
10. 0xc5fafa793aac5b4ac596ec23a4b68b897d54a2e8dc9c1264ea01b920b8435758
11. 0x4bebe4cc19bd0ea58ce850b3d1d1c0d6fe44c10fcbe094027f2adf322d004725
12. 0x52737064c82b362c31548eef60a752b6fe11c86bfe2932cb19725ce08f688ed7
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