Evidence row 2103486

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uZCxjc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e06df4a9-07d7-4ad0-b0c7-afb815692846/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaufano",
  "owner_address": "0xf5b9f9a0391632af5a9c18a20318118523753c96",
  "raw": {
    "agent_id": "82441",
    "agent_uri": "https://centralcity.ai/a/uZCxjc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaufano 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/uZCxjc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaufano",
      "registrations": [
        {
          "agentId": 82441,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e06df4a9-07d7-4ad0-b0c7-afb815692846/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uZCxjc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793612201,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:37:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaufano 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/uZCxjc"
}

What the leaf hashes

{"body":"97fdfa81010098316ea694803acd58b1963e89dad20e38d7a5700da1e3f0b097","id":2103486,"kind":"listing","method":"sync.erc8004/1","observed_us":1793612225333448,"prev":null,"subject":"erc8004:5042:82441","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. 0xeed3815a30b6c367acd97ffdc330e485190191ecb47aa4d866f22cc88635779c
2. 0x3ff19df10a15efcda4ac706beb5601d246904cef69e28a1311d13c0d63e2f9ae
3. 0x99716bb47d1772b56dc88dcf73dca26de19ab7d39c539d4610134811877277bb
4. 0xb2df885c489d5b51e2b9ec9b4e6509d2496e549d4a603282af9a858d62b01ceb
5. 0xf1402e6608b9edcabe5ce2480ccd5214219b0f0b58ce91ba071b611172fad697
6. 0x9edf7d197b4bc2e33dfc891c581c01f8398911f6a390e130a48379ba4b6db961
7. 0x92582ca910a221c0acdd05117ae517073b2c5d91c484b06c2b87c14b9bbd6d59
8. 0x15c63cc995e67c6cc7f19cf715ea5ff2e575f30320b46e48af4536dc0a0e11a0
9. 0x409c0cc60a2d4709fae60c450ab60cfd6467770dcd84929bb13955e28d817d7a
10. 0x54cd944be417861041af50d2bc87dea668cf6e08ccb543a20abef9d07aae2d77
11. 0x151bd83170434ccd04f82906ef73350feadc28309b6f1874e3bc7fe465fe848f
12. 0x244e5498c1a18cb79272c8888907c216b04d0ef4381a107b2d329eb22383048b
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af