Evidence row 2547037

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fu9vqc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0de7b10c-4be1-407e-bc76-d6c10bd86354/.well-known/agent-card.json"
    ]
  ],
  "name": "Maukon",
  "owner_address": "0x18869a7433af92d4c1a5668a82f3e073cf037800",
  "raw": {
    "agent_id": "166281",
    "agent_uri": "https://centralcity.ai/a/fu9vqc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maukon 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/fu9vqc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maukon",
      "registrations": [
        {
          "agentId": 166281,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0de7b10c-4be1-407e-bc76-d6c10bd86354/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fu9vqc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793690116,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:20:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maukon 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/fu9vqc"
}

What the leaf hashes

{"body":"cce2327d025ac460b79e5b6e0445c5bd1ff5d1ba265b4087580a99eec7297c5c","id":2547037,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690422931431,"prev":2546008,"subject":"erc8004:5042:166281","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. 0xf02ec2cbef3da27f630521a29670f1bb656f11e31a5e3809c8da9b13015e78c8
2. 0x40b963e51437a84a6e31e1db6ee3cb4ae4dcac47d2a1a0c35a4b27035d51f5c8
3. 0x35bd5f91fc69ebe10fbea9dc11a66a8c378905d753b340ecfded5ea0f9975d9a
4. 0x157b154af2831966f06bc1e2274a6f64d9c1a9902f3bf988bc430265f70ae3a4
5. 0x16e7f52862ee167aea04f11192dd82b003ed73f45848f4398c306f464354ff57
6. 0xe4bb90c7003938f4a6dd27ba4e37ab090da903fa2b94675ff65e701b5f6f0087
7. 0xb16cd89a1db11fb649d107a7cfa87b10ba207a4f81b199c63c11d43046a1dd69
8. 0x50c0288505cf6925c7ad41beca52c76b4e535984b7b84b55f4cf0f87a2189f89
9. 0x47f99e5d05696034da86094c031e2b7574fe82845d94cf4fc40ea71b2f161f95
10. 0x820ce576ff1ffe3e641579504310529f9057d50812117aab06bf70e4f3ba0876
11. 0xc915b86e6561958f951d6de48cdcc266bc530112b0473bf2367c0d17a735e2c5
12. 0xa482cb38763d8734b11fadf9d66566266ddc789ac9fe593c0b9c09236845f918
13. 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7