Evidence row 3431599

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3YflBH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/107bd0d6-64a2-41ed-8d64-37d1922bc4b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Nufito67",
  "owner_address": "0x2ed2e67e7516e41e6b9dd2d5c7da97794dea7666",
  "raw": {
    "agent_id": "346144",
    "agent_uri": "https://centralcity.ai/a/3YflBH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nufito67 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/3YflBH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nufito67",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/107bd0d6-64a2-41ed-8d64-37d1922bc4b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3YflBH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T17:20:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nufito67 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/3YflBH"
}

What the leaf hashes

{"body":"106340b4bcf812cdeb13ac69da2cd963ee9373e42e1a1f35f61d5d8ea3693d2f","id":3431599,"kind":"listing","method":"sync.erc8004/1","observed_us":1793899259042579,"prev":null,"subject":"erc8004:5042:346144","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. 0xd288b98ad05e5727e1096e5fbd9d817fee0b1a4a4050d0f40bd81d660534c114
2. 0x0aad8162ec8c61c27fea3741d42269fb58c26cca61b65f725d780df7d300340a
3. 0xf51c5171ac3700c3ec8ad7e6ba6b70843ef074a211efd6d35fa95fc84b0fee79
4. 0x9659e64cdeacd0fcc08236b4c806147d4c7838189abee6524a4f2993920dab8a
5. 0x67df58d4dc9e794229cfa2e10e569966ffda1c2f7a8f16238c7ce3f97055400f
6. 0x8d8701ff66bad865c5f46dd458b3a333f0f0ac2f7d60e1fce915c9487645a2b0
7. 0xefdf4a4854821de7245d3096ef3bc00560230411a86e0bcfe2ec356b952c3b4c
8. 0x355df2822fb9dd7e9f11c55ce9dae2754193088e0825ade07261da8ebe476b04
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