Evidence row 2113356

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6v8tFq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7dbfb5a1-3086-42b7-bd73-ee6a94c7da04/.well-known/agent-card.json"
    ]
  ],
  "name": "Brosson",
  "owner_address": "0xd26c5c38a6b374eb1a6dd551337c3986c36628ea",
  "raw": {
    "agent_id": "85249",
    "agent_uri": "https://centralcity.ai/a/6v8tFq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brosson 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/6v8tFq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brosson",
      "registrations": [
        {
          "agentId": 85249,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7dbfb5a1-3086-42b7-bd73-ee6a94c7da04/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6v8tFq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793616163,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:48:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brosson 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/6v8tFq"
}

What the leaf hashes

{"body":"6f70baf8bf88d7fadb7da341f90b88cfa2cc10b34caa55568dc25b91a1893df3","id":2113356,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616526775030,"prev":null,"subject":"erc8004:5042:85249","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x6e59c774cf7df2cfc2cc5a18a9a7ffeaa4329f625c887e212579411f0faf31e5
2. 0xa4dd183841d763bc3e5a7eeef6035caa2d71da53864f38cde421258ec5942b38
3. 0xcd4784787876e097508b404b8e4a3277774297b41faa83b12109852a8ff86327
4. 0x4a137e8f605b35382077a602dd8f4897cd8b2d6169a8f7840fff848bde78c9c5
5. 0x31310bbf97bceb812e370137524f0bcd74bfbe8c9889d69c16b5ff8cf6c6694e
6. 0xfd1dbb701e3456c9a5cd6494ccd621ef1ae556929e0420919bb502d872634427
7. 0x086ac9daaccd47bddc41cbb753899892e37ad0db2feb337bbe94e36b1b3b529b
8. 0xe3380ae0f903e45b892939ddd8597060be4aa32744b66c8733f20875504266c2
9. 0x6f5f484612ba3dd5335da5f553ddf8749d02c843e31ce5d9e44a8820d3eefb83
10. 0xa843060da86d2f8215ecfad0a366992cd4f3241aeb78dc58d08bebc1da97129a
11. 0x397eb424ec9152f7b06395c903784c3d0d5aa7422c53711710d436bd1c3da79f
12. 0xa95c0aa60c534c116ea78dfa73cda3218c070929dd80984b74bd130bc0058f60
13. 0x9e9a25a642137f47c2c84b5e744fe2a673304740cc0eb165018b100bc5cbaf0c
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af