Evidence row 2728432

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0FWNnC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/744e93c6-5e5e-480c-bec9-05888480d4f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Maubose",
  "owner_address": "0x8bbc653c9580d432b8b1de7c6a3bee77389f21a0",
  "raw": {
    "agent_id": "211677",
    "agent_uri": "https://centralcity.ai/a/0FWNnC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maubose 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/0FWNnC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maubose",
      "registrations": [
        {
          "agentId": 211677,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/744e93c6-5e5e-480c-bec9-05888480d4f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0FWNnC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793748830,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:36:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maubose 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/0FWNnC"
}

What the leaf hashes

{"body":"d1b8aa2d3b5edb51b7beb08b1150c004071c1834be0ac292c27016cd7d7b53ca","id":2728432,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748996442452,"prev":2728137,"subject":"erc8004:5042:211677","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. 0xb90eadfd44c6ba5468b13145fc291c14a851dffb9cf007064b7f6089ff2e28e5
2. 0xc2a87f8f866dfd66d18f8de4e7f807b38e7144264aabbf738a135513b1796165
3. 0xca327d0f27fcac912e32a0ac95f8b48d1c40997c095984087720f09ad122bd2f
4. 0xee5d43a165f83a3ea035728ee66c82537d5978952a2a8a4c1d376104953eb01d
5. 0x389dc6bed08ff816500be982952faa35ce1a9ff568288d62980b25c9b2a04439
6. 0xc11122c567f59a52889a81383e94fc303c0df7a0df80a2da7cfa3a549960a629
7. 0xc45511f4d57167eb49be396e894603e4ee3477e4330bc38d90f8734587bc2b98
8. 0x0d590e6c5bd622ccc4355bf05f794404896e9cf84b79b938001cbb7c47e88caa
9. 0x92567fce498b055c4e1b23109ed7f1be874db4bbd5b00858136a62867d623fec
10. 0xa9e23675c7288c7ab2cd370fe65449c14d303b8499ebb90c5bf55f4a453d9950
11. 0xa3e6ad6066f7f5adf867bafe713262b676cddfb3bc0a0e0655fa3357d0bcdb3f
12. 0x9ae9e5166f17dd74ac3cd9a42541c0f4e4f7223f8920d3f368c912d200baa304
13. 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7