Evidence row 2592207

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8LxDm2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/233643b3-c27c-4361-8037-360ce3cb5785/.well-known/agent-card.json"
    ]
  ],
  "name": "Gaumano",
  "owner_address": "0xfe032342850c8b02508dd8ee0ab04b11d71e22c6",
  "raw": {
    "agent_id": "186854",
    "agent_uri": "https://centralcity.ai/a/8LxDm2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gaumano 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/8LxDm2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gaumano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/233643b3-c27c-4361-8037-360ce3cb5785/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8LxDm2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:02:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gaumano 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/8LxDm2"
}

What the leaf hashes

{"body":"04911ed01c32d6d9e73fb43f02f963ec482077b41e1837dd5885465676b41057","id":2592207,"kind":"listing","method":"sync.erc8004/1","observed_us":1793714539321984,"prev":null,"subject":"erc8004:5042:186854","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. 0xb653e4256c8c0135391ab2fe526f0504ed7987960c2a4cf7bcb50317a5e8aeb2
2. 0x48e4fae07e618e145b84741886ce6d50f7dbab3b3c124e4cc4177d227160e7ad
3. 0x7ac3fd6d5897bbf02a81178d321f9b2a0a1ba82fe8aab66013cb8c1188bacd79
4. 0x46889244725e3d56c67c9fbcfa4693a0c1e87c3727d87803344e00949e383702
5. 0x787355e57622b5102c45858aab69e91636837c9257ac9f05de2195429a25f85b
6. 0x3d26fb91c3d50cffb1d7beefe75c9041b229de781cea545e57acf20db8c509c4
7. 0x21d198bf87b5e9acec978012f34df21699c3cb4c984bb094d78e1a60846519e5
8. 0x65f0086a447355da33159b18e4744569b3ae877ca5d3f50a962dd38f6c0ab9a7
9. 0x8e87edd8dfdc3b52f66488fbcf4e937d526d382e808e0aa022db4f9f1c70c04b
10. 0x4f43e28baeb0a2d5aa3161f22c64da41bd4cf28d13737565b4ba29b4e0a4d50c
11. 0x0bd787f417928354757d2440f000b758bec86c587475726b7a56846f3d4d7fa4
12. 0x9a35904e1bb8077b8807427d95dec8c0d4862d485ff7683340c19f2f649e541f
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7