Evidence row 2558049

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xfxSZU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc8ceb4a-743b-48fb-9f02-da58fb81a941/.well-known/agent-card.json"
    ]
  ],
  "name": "Laufeh",
  "owner_address": "0x66764d7559df0de43ca6bfb18ad27fbb04bfc679",
  "raw": {
    "agent_id": "171971",
    "agent_uri": "https://centralcity.ai/a/xfxSZU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laufeh 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/xfxSZU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laufeh",
      "registrations": [
        {
          "agentId": 171971,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc8ceb4a-743b-48fb-9f02-da58fb81a941/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xfxSZU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793697024,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:14:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laufeh 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/xfxSZU"
}

What the leaf hashes

{"body":"44b9ea265da496290fb7ecbc7bebdb18365fdbea7ed31272afb901bc3d878cd7","id":2558049,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697274441807,"prev":2557320,"subject":"erc8004:5042:171971","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. 0xf84567fe409bd7c4a4654afc19ac32e87c302a769d5db1cf91f27d6f8c0e0e1c
2. 0x13474410dfb1e36dcc3a891092769ee6e4b33bb2913180f41b7af88b8f5e1973
3. 0xca8d6e5d82c8a2a2196b4142fe99fea9dfffee4517a05be56878b0d0eb2db570
4. 0xca7e8058ed2c385aa5638384ab14ef0c8df84ceb9c34ba3550671631815b355c
5. 0xd14db2388b9abebc41957e7bcb45ea03bf82f6242d708d5cbfe0ce8b13c67a9b
6. 0xb7cff67ba0b7fb44cd43a6737ad59ae62d3ae1d107c29f288e3d933ba9e10db4
7. 0x758339b0868e4a4947d39bd011bd5bada02af044aabaf4d073f49ead8472c0f1
8. 0xba221fe735ade108755fc78baf6a9edcd298adc496d86201c5e02e918569ce08
9. 0x3d9cef75c685640ba5d13f9164dbbade04b6adb9d510cf30fbe4994ea4160665
10. 0xcf8fc462307c58b79cd1e4d422364f81b849dbe3c7f3891b26f9b38bec00c2c5
11. 0x0c9e50b1d5d6d1f7d8f6df31b970e3e85a3364c976e99f5486e7b7aa428ab8af
12. 0x69d570430e0680b935f4539583daa1fe38a7c04eeec03c37ae6b8c6c43cc3040
13. 0xb82c6f9993ed0052af72159e6cca836ea7f9958178a63f242d6957a81b24911d
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7