Evidence row 2712338

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YQKmPC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6776c76c-ed95-4dc2-bd33-c0e51b21038b/.well-known/agent-card.json"
    ]
  ],
  "name": "Bristeon",
  "owner_address": "0x908e56c08e5fce19a90d8524348f60387c2fa592",
  "raw": {
    "agent_id": "204395",
    "agent_uri": "https://centralcity.ai/a/YQKmPC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bristeon 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/YQKmPC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bristeon",
      "registrations": [
        {
          "agentId": 204395,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6776c76c-ed95-4dc2-bd33-c0e51b21038b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YQKmPC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793739137,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:53:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bristeon 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/YQKmPC"
}

What the leaf hashes

{"body":"0463bec640431f4f7cfcfe6d1d51e95a350a5f18713758000871918f1682e6a9","id":2712338,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739223128898,"prev":null,"subject":"erc8004:5042:204395","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. 0x691a259d8429df6f97a60ecfa500ebb09d35aae1e830e28c8ae7f7ef717772ef
2. 0x2258f0ba7cc26d891cc4d5d9e89d0f216fdcbef3ebffa42a87a784611bc7972e
3. 0x009076e5ece2312067b48257372b7343e0d36f9856b15a88af1e9d1650d3e734
4. 0x48d63503e3bcae11247d2274beafa39443d4dc96f0066f620ede2dfb4b3c0f12
5. 0xbaeb0c58f239f5ef753cc8e188c141962582b7cd3975ba415560ba1aa4389867
6. 0xbd6340936a6657713f82043d0a6a74b4d75ed59ef6e3cd7339f5aae98397d0e8
7. 0x10075bdc1a269e3fe439101ab9f4c2da322d6f0beb9a515e010912c73f3ece04
8. 0xc148e9da8afd032c4260eea8db133c23be231e2848f99f4d067212c519a922e0
9. 0x075e8fe9529376027bcb749ee8ef3936448dade9c9969a9da4c9ca4509f638d5
10. 0x62a2bc4794cc5e94744e73300c536bed75abbd41301f3d2256be69b24de8237f
11. 0x2b4e5697c605776eab77937eea26b7200c2bcaf7ca940105d6e88405ef5343fe
12. 0x15418015b6916f973980ea96eed198c85bed48f9e65565e436edd526df3cd86a
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