Evidence row 2179655

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ma4neS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/182e6b2e-2fab-4a13-8b18-116358538058/.well-known/agent-card.json"
    ]
  ],
  "name": "Hubler",
  "owner_address": "0xb6539bf4390e45fee2b1214ae1808544bab1027d",
  "raw": {
    "agent_id": "115766",
    "agent_uri": "https://centralcity.ai/a/Ma4neS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hubler 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/Ma4neS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hubler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/182e6b2e-2fab-4a13-8b18-116358538058/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ma4neS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:18:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hubler 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/Ma4neS"
}

What the leaf hashes

{"body":"75e2aab6d5b68ef0d2a675651aa43d713f3acd9497ae85ee817d5b94d1dec220","id":2179655,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639893241426,"prev":null,"subject":"erc8004:5042:115766","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. 0x29cd576068ed7d0f6c41bb6a4780fa7342e7c232c000daf02952bbb3e3e66d0a
2. 0xd1fb07a7f863bdbd4576c755d6df3efcbeb94a9c0ae61e3dec559b0510c5e957
3. 0x00e288852da781bcb9d7da999f35fb5cf7ca4491ed665191355fdc5a4d7f8930
4. 0xb8269957f8ede79e86cd0ea02bfd7dd010f75184281771c2f3277ac06f64d7cb
5. 0xba18750821255b089a9470a74dbfd94f8e1c48e63ff5959e7af0dc7282add7a6
6. 0xf0e6498293613f46abad5ac83d23245e5434e9e140e42fd5147d79b48376a816
7. 0x1297d02fc5bf80a1e124b3c109fa1b1d0d36586df06777f64bd832a8016f0c4c
8. 0x229c581253fb1b03a826314927fb9f69a8472c4165f7cd72477a68ff97b8c0f7
9. 0x581e80897b8d4de838f3833ddfed0dc53cba21c10987241a070adc0e57668c8d
10. 0xc6fc363925a10c396d2255cca7d0afabb238f0b282a5dab968907288dd0e2786
11. 0xc8905072f0c35ce7372e6e48b185acb91ea9219e40e4373f34251818421a86ab
12. 0xe12350a7a5fded6eeb0ecfd68a402669600feceb96d01436f0e00602ab64078d
13. 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af