Evidence row 2719321

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9CDAlw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/93477ee7-f816-418d-81e3-e40e42dd4102/.well-known/agent-card.json"
    ]
  ],
  "name": "Tufofan",
  "owner_address": "0x998f063408c17f9a1c31c16f4936df4ae37e2644",
  "raw": {
    "agent_id": "206965",
    "agent_uri": "https://centralcity.ai/a/9CDAlw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tufofan 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/9CDAlw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tufofan",
      "registrations": [
        {
          "agentId": 206965,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/93477ee7-f816-418d-81e3-e40e42dd4102/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9CDAlw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743303,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:06:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tufofan 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/9CDAlw"
}

What the leaf hashes

{"body":"6028c73567574a621971c87c71b9eee35d3bc94b3a9d039867acc7729d603236","id":2719321,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743600042143,"prev":2717905,"subject":"erc8004:5042:206965","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x68425b807113e5057f04f6d546079a7b1ccf5dafae57359ca22ab059a4af6a08
2. 0x3db27f0b1315897d7f852d02e5ec7c60e68377ea9f378aae5116a360aeafcd01
3. 0xcfb9ae9a98bf6e9245dc8125863c574e18e50206b11d8af4632bf4e3ee9e0010
4. 0x3283744eb292a2934a3e003787641615d8378d471192da7884bcc8f443241823
5. 0x36340e51ae175e18480c9bf01e5b273683735227a5094aaad369eab0e9983f3b
6. 0xa7e75313e36b4ac9d44ce5eb8d5560e8aff6dba3f104508853d46bb73d554b5c
7. 0x5e375b285e9bbe3dfd8954df0f54673434a83e4afdc9f157534f4a73ad107a78
8. 0x1c8c2303973074fd84011d5c9208dcf474a0115ddeb11608bf575310e9a98584
9. 0x1b98c6ef96508ceff929cb39c939578fef577f9950b5cf6829a5a56c3db7c26a
10. 0xf22b28d35e3264acdcacc758f5f955403546bc27eda0ba6e2ce6cbd3cd672eed
11. 0x689428098d9f45ddc0e4c19e1fda0d27151d8f13802594e6ef1a8a50203083aa
12. 0xfa47bd200383323fcfd06707b4e8aaed7a88454ffe578952ec34547786a82082
13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7