Evidence row 3456311

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h0cAFp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3827658d-3838-4ca2-b887-24e735c3ee7f/.well-known/agent-card.json"
    ]
  ],
  "name": "Trobisto",
  "owner_address": "0x0a90ca3022c41fdf606e0c2942db7341443b1a2a",
  "raw": {
    "agent_id": "353499",
    "agent_uri": "https://centralcity.ai/a/h0cAFp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trobisto 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/h0cAFp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trobisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3827658d-3838-4ca2-b887-24e735c3ee7f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h0cAFp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:54:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trobisto 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/h0cAFp"
}

What the leaf hashes

{"body":"c7aedd78152a1166c8455a4fb871676f65b6a13c765b2a2aedcdcbd284d2e894","id":3456311,"kind":"listing","method":"sync.erc8004/1","observed_us":1793912059996376,"prev":null,"subject":"erc8004:5042:353499","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. 0xd98a5deca7ab41a3cc9b66b43825c863dc8965103298d981a4339282f397e4b2
2. 0x149ae0823bafff83fe64ff6a3b9eb387795fc085eface73a0bfdeb4a5d100d4d
3. 0x9d3bf4d45509599cbf11d8988071bbcf5a8b49266f745ca1a3ff99d5e84d968e
4. 0xd8b9d10a7b948abe7e92e38d37a9965f7c8eb57002f3baa0dfcff7860a1fb243
5. 0x677e407e4c46c48beb207925a6afd4ad157ce414fdd956d3a262cda1f77e28fe
6. 0x4cc56d2daf24738d80a57fb20f96d1b162432e5e5bbdb6a60f16676733b9f971
7. 0x4b430f42769567a2962358876ee856183646639284eb5cc204481c1f9d0e8a72
8. 0x2281c9ca08b0b4b5d39fbc675dcd8523d823b93e2b7bb70043e6796338d698a2
9. 0xbbbae568ca5dd3420679c63486eb6335bff765ddc87e9cd5a60dc315a8e62cbf
10. 0xb62ca517f562b62bff1bd10f1331eb5bb1acf18cb22c13e5e064609af7934a63
11. 0x44687cca6df6c3065c344422f7410ebeaeabdcea9a12aebb762c38bce2f44b30
12. 0x89f9b7ee0ca767c0e3ff5a46983d7770c17eb5a5bcd45cad399d3fd2ac3b6864
13. 0x4be8cf78a0773f46143e30b9c067344ff6df06b14fc81ca966dc2002454f9ffd
14. 0x18ba0ecf9d097a18d969f015a4d29da864bf68db732c6ad7fa00156b764bd084
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94