Evidence row 3157910

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VZU1u2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/51e18af1-6fd8-44a4-a954-49fa2a7715fb/.well-known/agent-card.json"
    ]
  ],
  "name": "Ludus",
  "owner_address": "0xc3454cfd7f5ccf3741e3f8384e6758cd3d112e8f",
  "raw": {
    "agent_id": "312493",
    "agent_uri": "https://centralcity.ai/a/VZU1u2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ludus 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/VZU1u2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ludus",
      "registrations": [
        {
          "agentId": 312493,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/51e18af1-6fd8-44a4-a954-49fa2a7715fb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VZU1u2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793838094,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:22:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ludus 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/VZU1u2"
}

What the leaf hashes

{"body":"f23de0224c38b904bfede33464838cf96a2a403345c0842e69258bc2893b9da1","id":3157910,"kind":"listing","method":"sync.erc8004/1","observed_us":1793838149358895,"prev":null,"subject":"erc8004:5042:312493","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. 0xd29b191b4679fb1f9adb5ff2a05762ed6f48bed25c456cc877b999a8b80402f8
2. 0x954796df50dfea8aa06618595e495e3413130b1926e5e57a986d5689a2f71317
3. 0x4e3a3873cf31865bee3b137fd04eecdb85ae4e094cc440a80b3e1b6a45423442
4. 0x71a42c0c8bd2b7e1bc55fedb98d1db50ed6421cc380aaea4ba5429bf44611306
5. 0xb1401bb92fa8064ee8df3fa523821c0e02d165225f9840bcf8f941aa6270d622
6. 0xf83215250a393fe1d885983c2f5bb798267f3e80ef76b79e63dea01721dd37ee
7. 0x7075a7a04fc2728f198b67dda4573e5a9609c7e26f0e1b06f7ce8149119888b8
8. 0x6020d2f33f6125188bf9dc13b3e551aa8df2d41e267fcb74b3251f1196364af6
9. 0xdcbf39178e569b157a30e166549d7489645c95e64a5e2969a113544cb2c2eced
10. 0x3d77a9e55788f1a67f00e4b967ad3554aeb1844b7a0c69a383b260cd8823b640
11. 0xd72a227862110afef9d9d253d8207900615ad20d8d906681317325c5c2f6ac38
12. 0xee42a595b20a80ba65bcf0e29fd07c0dc753a8881d1eb0a1ed40f08d3e324ac7
13. 0x804e6e948eca536019bd5e2f50c63d32f26a612dde34a5aacd8b470d66ec51b5
14. 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94