Evidence row 2296686

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ntYL2k"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3e3a36d4-1dcb-4794-83a3-6e53945ede79/.well-known/agent-card.json"
    ]
  ],
  "name": "Baufa",
  "owner_address": "0x8fbe9dfc29c802f47540b2f69f89713052000f05",
  "raw": {
    "agent_id": "139903",
    "agent_uri": "https://centralcity.ai/a/ntYL2k",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baufa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/ntYL2k",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baufa",
      "registrations": [
        {
          "agentId": 139903,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3e3a36d4-1dcb-4794-83a3-6e53945ede79/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ntYL2k",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793660090,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:00:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baufa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/ntYL2k"
}

What the leaf hashes

{"body":"af1f2a8a0647b091506f9a2d96b6de6bb1ca8e20922ac11ace4f03d885ab7a70","id":2296686,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660403636611,"prev":2296195,"subject":"erc8004:5042:139903","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. 0xbe13a9cd6f0a465499e5c221c61332f417328275a668ea36b53f94aaf9b4dd91
2. 0x1213eb6154416d9b07445d933888c794b7ba0fdb8b90684190e2c5db0b20ab11
3. 0xbf8b2059b024a999783d180dc6b290daebec651d4b7cd51f585e3cd290614742
4. 0xc210e3c9c758821770555df47956b5c6976ee2336c15d97004a61af990ebed7a
5. 0xb3178603d8bba98132da4feef5ee6a6f5e28824c6dce4aa7d0ec3f23bc5b05a6
6. 0x50a13ae3004086e93fa2a0079c030708779a8b0d6d3dd314afd6af781404b91b
7. 0x818584aa27640ab2001375eef0f64fc36ad4af7bc9a2e1094aa9e6388c994739
8. 0x7512ffcee79cdf7177b7c830ccd8f40f201444ac0b811cf03a5e803c0eb5d069
9. 0x701c795366c7311068c8dd4c30aa09f91b89ae1c1a8026174fbd2dabbdb5ad07
10. 0xe00e2e0658e1f5be885448dd59bb8611a28d132216b989a8707b0e1df8526ad8
11. 0x45a88609b1772c3cb97cb7ed88c34db9470c6594ecc449b1e957d45880e1fc64
12. 0x7ab1afbc5dff2f15cd9d70287be5427947cfc03841ccd326471dc4eef08bb4c6
13. 0x047210a388d428d19c536816e7de36503493563ebf77985dcdc7335f49f50a17
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af