Evidence row 2272141

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0oEYIz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/410bda4b-9835-4418-86b0-9c9ae066d54f/.well-known/agent-card.json"
    ]
  ],
  "name": "Fludan",
  "owner_address": "0x3eca884944adc89ce87bec9c510ed74d079b91a2",
  "raw": {
    "agent_id": "129814",
    "agent_uri": "https://centralcity.ai/a/0oEYIz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fludan 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/0oEYIz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fludan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/410bda4b-9835-4418-86b0-9c9ae066d54f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0oEYIz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:13:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fludan 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/0oEYIz"
}

What the leaf hashes

{"body":"137b30c3c05ffdc1e7f6b17c0c1b0e46f2cef86e6a2d80bafdcbebc5d9e5a931","id":2272141,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650420285366,"prev":null,"subject":"erc8004:5042:129814","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. 0xbfc6850095ec03dc62cf8d76734f996460f9eab7272df7798ca6cb10755cfeb6
2. 0x7d3c97cf8ac991cc37ec52e03d3b1570d3f5f186bbddd06002cadcd20775f087
3. 0x5937e02e5ce58470b9e1bfa45951d69d37cbcae8e70457e98d7b71b70740e27f
4. 0x45cc2663ca3d516cac46c1d886cacb66ae4bfe4ffac0ba33a81b913b1618de35
5. 0x0340b6710522bf4a00d5b7f58dccfec046c91cf97a563c58340a2c77080e6453
6. 0x46058cb17261fc2acdd3c75adf22177838db416349d5e19321a378293b18f0a8
7. 0xad446c25c33a835c02df2f3f2828c147f2db466d996035723d715a7712f4d4db
8. 0xbb3774ac46b1c01a5ede876228d06a5e0661d084fd876885ce143eca49fc8c18
9. 0x4ef9ad6b5754a754262bf161b6f492b72113e91297368ae0a52bcdf1e93a323e
10. 0x6e725499a2cd58d025608a3dd7adccd2431ec8d62d6f9774c9041656a5db454b
11. 0x910f613e3a8272fcb6dfb1a6ed01581083d03cccc51c55d9c01e6b287191ce77
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