Evidence row 2570038

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2TErEG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f38daeec-da3e-4ad1-8ac2-679f1016ba6a/.well-known/agent-card.json"
    ]
  ],
  "name": "Maestero",
  "owner_address": "0xcbe17f6dba62a5da4cfc878cdd7097a2d4207436",
  "raw": {
    "agent_id": "178523",
    "agent_uri": "https://centralcity.ai/a/2TErEG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maestero 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/2TErEG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maestero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f38daeec-da3e-4ad1-8ac2-679f1016ba6a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2TErEG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maestero 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/2TErEG"
}

What the leaf hashes

{"body":"33d3f3b155bcd52b41ca2df0310b46e0a5b37a9d87d3eb0befb36ff93ca3db20","id":2570038,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704349968513,"prev":null,"subject":"erc8004:5042:178523","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. 0xb285aae4defca4997b3f04ceb64eeded35e109799ba1ddc7cce27674109d6762
2. 0x213134cc1fa989aa21ee236817c12c670bb844b4d31aa6ee569f351ffcfe5bca
3. 0x2927d92b1ad9131f33c7f1bff640f8a7baba8c07491591223fcbee1a2e26f8e9
4. 0xff8dc2ca0ee8c15ec6c3ac093af833c6dd8a68db79134875cc81460941a32e82
5. 0xf01068ac0e9b3ec7662a1df4a8a2c47c251a47d7b0d957091a54e07a03ca785e
6. 0x632c0e9e9ccf168043d59d9bccc4292d3c19788a181eb3dbadaef609face5f74
7. 0xc5898e5b8e627ecdc2286b0542314129c32c48c2492d06f1ae2611000a88f742
8. 0xad0556ab4fa8cd85107b3fbd7de6361332a61d6d14d04267423b02f6f68274b2
9. 0x4cdaa51feabe9748195223bb411dd3784c9990e801694fd861ad17e2ba645011
10. 0x55b3f3b7f8714028ce7cba2e22789168438068e73bd346bcf53f9c46bcbf1c57
11. 0x913051c6bf3f0b6c101006b332fdae9df483cbb575e49c0f220bdd5eee88d71e
12. 0x491ee4caf669597187ea0c15fda004b1a7cda4072cfe4aaa04afa8fa266c1042
13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7