Evidence row 3403699

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qH7fAo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6fbc5a97-8185-457d-aac9-0813f8de7910/.well-known/agent-card.json"
    ]
  ],
  "name": "Briodino",
  "owner_address": "0x436be84bb097d5a937e228eebd6721807799783e",
  "raw": {
    "agent_id": "335058",
    "agent_uri": "https://centralcity.ai/a/qH7fAo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briodino 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/qH7fAo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briodino",
      "registrations": [
        {
          "agentId": 335058,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6fbc5a97-8185-457d-aac9-0813f8de7910/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qH7fAo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793883116,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:54:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briodino 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/qH7fAo"
}

What the leaf hashes

{"body":"e02f65c05982337268378fe4813a024469eabb5b11fcb19ac1476f43d56e4cd2","id":3403699,"kind":"listing","method":"sync.erc8004/1","observed_us":1793883249378429,"prev":null,"subject":"erc8004:5042:335058","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. 0x9f981d664c92e925db5977e0c1747e52bf86e297209c205e854efe8359ee69f8
2. 0xf8f21c59aaca7194b6d2143f445eb7d71d5ac386b14838abd5daed6650bd7d17
3. 0x0a5bdfa89a7e0a8108a7d285ff3503a614a5a3385b93f79df3763bd4cc0797b1
4. 0x49629772a3f3a2c8fad679a1850f95b15f7780cfb2c5e89d74119b08b8f405d0
5. 0xd956d0048176a200b7c15b2865519068b5d3a0ae5f42f268500ac7439445d197
6. 0x94643c2314fd723843eb9552d68e17ec42372878aa7386b29cb71a4acf03a084
7. 0x2e493f343082e94a35362f707c9257c067a8330aac58a15765ccf0b2de0068f4
8. 0x6d59e7e88310f66ad25d3eac44afc21643cfd95fcf933bf1af4959363a6b88b0
9. 0x4f3b0af231d330ff6bdcd13e083ec463969803526b851878ea7522043f327944
10. 0xd62fa0c48d72fdcec592c5283906ab6c3942b695c7a4551a2d1907097c165278
11. 0x3abf8df1b65f460a5f33f0ce3bf9471c1942c5fb3814d71d52fd36fda34003dc
12. 0xa5df7092cab24ced6636b79dbe3c6c3f9171eb77e89e021a5c678c82974cbcb7
13. 0xdefa4489f79d6095f4e688e76a01c0b6ce99f5a73473018cf6b6b81f23da7cf9
14. 0x4f0cefc0c8bc4d2d4ee11f86382293ff9f7ade603fe97facf1dc3f69ca642cf6
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94