Evidence row 3451096

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QQIDLm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ac01bccc-e5e7-4115-8b4d-6f6359ad385b/.well-known/agent-card.json"
    ]
  ],
  "name": "Buzino",
  "owner_address": "0x425aac42f5e410182d7018b68c171377d9812dc4",
  "raw": {
    "agent_id": "351993",
    "agent_uri": "https://centralcity.ai/a/QQIDLm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Buzino 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/QQIDLm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Buzino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ac01bccc-e5e7-4115-8b4d-6f6359ad385b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QQIDLm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:10:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Buzino 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/QQIDLm"
}

What the leaf hashes

{"body":"c14b1e3e7b3cfb5f69d30ad706ae25a4302dd53c294616e9be771cadbe9e075c","id":3451096,"kind":"listing","method":"sync.erc8004/1","observed_us":1793909448650672,"prev":null,"subject":"erc8004:5042:351993","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x4a42411b9d7cd624a77e8b0487cfab4dbc5a8714d41430417563c388e0290c3b
2. 0x147c7d7dd1e8e31693a0c5a0990bb06bad20ae94ad5fa91ed6fbcf427cdbd15a
3. 0x5024f85b3413c4ab36281a6ef2d53b3f7a9921509554acb88889cf8ae4c91851
4. 0x465feee76256275e76e0d29928ccfa0e413d3212cddd9b94f8ab240bfa4d0758
5. 0x2eb0c760136eb0f38d8a46f300a728b999ed51ddbeccd05c1b83cd5435782e23
6. 0x120b62cc835db047eb599049d5c1a652fa8ffb4d354133574c0e606d1524cb89
7. 0x47096c6fbe1a72dca12ed258d1d2d801cc4601e25dc474e6f0f6d89077d95023
8. 0x44e8e91b2d7be68057fd2cb99d1067ae8bdef56f476d97db95698502b95b6774
9. 0x1571616890488e16d3526fed02fbc1f47a3bc535be329513157fb576148ca7de
10. 0x5b967b1cd7e66d87f7ee5a148989831bc0e57a212d155e6a78d3463a3f716401
11. 0xadc7aca34ba48d2f072d0a16b10b143956e8720a28c96df47e907bf8faa7e3f6
12. 0x804d4e2acaf82fe4cca4a826d43e72263a44306399b543267060ed8d63bea2cf
13. 0x96217e91712a84971acd039c9a0646ccf17b8623271418217b87a9da85d11d7b
14. 0xf1ebc8b794cdbee72cfc7d6298b0f35487ba5d0e9f7a1e6e7c1c1bf23640861f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94