Evidence row 2927870

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OSRYsk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7fc566be-950e-4696-8381-4eaa02376c92/.well-known/agent-card.json"
    ]
  ],
  "name": "Buvjo",
  "owner_address": "0x4a204bd0bcf9b2b4208e362d0729d9ab214b66db",
  "raw": {
    "agent_id": "218487",
    "agent_uri": "https://centralcity.ai/a/OSRYsk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Buvjo 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/OSRYsk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Buvjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7fc566be-950e-4696-8381-4eaa02376c92/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OSRYsk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:55:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Buvjo 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/OSRYsk"
}

What the leaf hashes

{"body":"c9a11e51f440e627092737f67633b47f594c02d7bba238a9b213f9255985cb0c","id":2927870,"kind":"listing","method":"sync.erc8004/1","observed_us":1793757334168884,"prev":null,"subject":"erc8004:5042:218487","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x74f1c456a5caf25aea5f9ffc76bff4a4c20d6d3492a2c84bf882bfc5108c19fc
2. 0x40eb8d9f5990facea59337be65d2f88ba228bc841483392fbc3dc5e1efb879b2
3. 0x2232a2c89029ec5fe957d23b0534fac9299ac7666ea079962537e88ba86ad1d2
4. 0x152e2a9f092dc777e0e8f48c430a57e9f4816fa1d7878348989af52f2e3e8647
5. 0x0c06782d2906752afea5b2f7cdb1409d61004a8f7dd66e97d3f5fae7df2315d4
6. 0x347095b3a00fc8e283fee6bb7bc91b66bedf5d405a60152989d90c535e572f38
7. 0x3574d2fa581df67373e330bba7d6e3c0baba5554f000f469c5b945b011272c17
8. 0x7b003c7d8292a75119ed49cfed65c8865072a01eef0788ff56ad0d1393b9ff41
9. 0x73fc96abe4223ee354680df259af94e6be16ad1c3b03b47a5251e34420d6bf22
10. 0x8e67b63e6dca568056604b48b13658b2fa9b705bbab197a6525ff56cab0cd8bc
11. 0x6a9eda81fb10e69ec91db6a4c51e42a01c2ae60c7cb7ed476c2476572550ea85
12. 0xb78ca1cc2537dc4c8dccb6b881f6ff5795b53e25d4ba5b11bb12d9d95bdde53b
13. 0x09fe091f63c54848d87530415bc5f98c2ea6535403574d2b6614f885c6c48f8d
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345