Evidence row 3442280

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uwoLUW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e33636ac-a917-424d-a2ce-d1fde282d400/.well-known/agent-card.json"
    ]
  ],
  "name": "Brudus",
  "owner_address": "0x57ecd1f418bc4d7c28f678c556f58a458ff621d2",
  "raw": {
    "agent_id": "349075",
    "agent_uri": "https://centralcity.ai/a/uwoLUW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brudus 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/uwoLUW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brudus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e33636ac-a917-424d-a2ce-d1fde282d400/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uwoLUW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:54:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brudus 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/uwoLUW"
}

What the leaf hashes

{"body":"05834d84f9f849bd175deccaa84061835185a4e7587d45aafe64b6b5905add84","id":3442280,"kind":"listing","method":"sync.erc8004/1","observed_us":1793904851038957,"prev":null,"subject":"erc8004:5042:349075","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. 0x6d028b88f7fff5066b852fa2d38c3adf95dbdd4fe873ce8964b0bb0a343e9d3a
2. 0x65d2cd8d50bd561decee6591a3942ef9e6f878620f24b6bc78e87e3eec862cfb
3. 0x04e24e21ed17493be515f2c4dc3de855845528f39f66458af4eae47c63e52179
4. 0xd0083c478f7948aa14fb29d9503e330157d4b5efe78bb72b47a75638e3b7d4cb
5. 0x507901d10cadbef7239960caa78cbd03e82906f629989e2facbbea4b7a74201a
6. 0x36ea2c83cb5eadfcee45a99102a01d0d397f55f428bcfdb8bff36cec0b4fdbe5
7. 0x85e0ff652768b09ac5d62082bbc20ae7f4621a542854d1d1a1179f4028795e4f
8. 0x529092bf09a4158ff3082797dcf3dbde92f2a38b619825399a81fa51e2b28ee1
9. 0x96bf995e05430278d982449589f98dba5b25e1521c248f627cbf85d4e642ab0f
10. 0x207ba4a6edb6857b5a75ef0006a513c827b07818632e3b237ab4469f59797501
11. 0xd6c35c0fd6a0ecc2b5d940d35b258860ddbf64c22b42b5817d8f5aecf5e18c01
12. 0x42b66cb08521a6d093bf3b91de8cb352754a38ef10d646aa6f7f5a0767f772dc
13. 0x801b2e1f475589a5f3b05760d51c9599dffd6cf66b8710e6e0d944dfe883a8b2
14. 0x9f2be961a8419237b98b1b980a6b1775efdf14bb1bcfe62d18edeff510e87dcc
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94