Evidence row 3417341

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U8BAra"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/098c4cb0-3774-4cb3-a55f-1b49490a1d31/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiavioran",
  "owner_address": "0x389705b1a1d0e7bce954ddd6fbbb634d935613c3",
  "raw": {
    "agent_id": "340699",
    "agent_uri": "https://centralcity.ai/a/U8BAra",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiavioran 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/U8BAra",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiavioran",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/098c4cb0-3774-4cb3-a55f-1b49490a1d31/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U8BAra",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:47:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiavioran 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/U8BAra"
}

What the leaf hashes

{"body":"749d410c4224d6ffd867d539d7c780e66ec0034ee5e74ba3f17cc0c4b46b4c35","id":3417341,"kind":"listing","method":"sync.erc8004/1","observed_us":1793890020874097,"prev":null,"subject":"erc8004:5042:340699","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. 0x20faa74cffa4e0e4787e8d113045e14b8425cc7ac2094e0b943cec86bb6ecf87
2. 0x25a79e3f797774c44de6c7d73038b9383d8f6697bfb969a3b5504b3fee144b0b
3. 0xf764576b0c92635b259afa45fc0db7e67ad919f1f78cc4c8ab341fab750460b0
4. 0x5422d0d3b3262dc3e139f96aae8b0c6b9ecfc8e3d66f280c79a7cc3ff53764cb
5. 0xda614eb961ee72951a85cb181f2a2288c04e675671b5e5aa1f7875fb51c338a6
6. 0x46b0f9a1da80f17e5b460c78bde01a5b41417d1d70823367d4d77ee79592af83
7. 0x5d44fefd3241e569e5f21556447c6b918b8dd38a5a0fa39402b16bcb9d29aa7c
8. 0x8d739dd1b6f41505170d2332943d4722ca15286cc3e2cff6c18d7f8433829d19
9. 0x7802d8098bca5d25f005fe245d19e8bfbf384166a28d4722cb667821a633c9a1
10. 0x6acaca3cd9ee0473f00f07b1cfecbd972f8312bf29145c6fedd019b184c63823
11. 0xe2960c934535965cfb122611916c60d2486abd514616e7cfb8586dbf21d924a4
12. 0x0292d9a95e08c1673f0fd14cfa2fc4119cf1e08b025d8c377052ffe9213357e5
13. 0x4181ce139325bc91525f388f5c52c1a8aff251e468e57b1a94790cbe306f2928
14. 0x492a5126036ee8aafa91dc608819dbc168a2d5480dc97bd15c3ed39b7796b0bd
15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94