Evidence row 2711695

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KoaPv7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d993d88-614d-45b7-ad22-c091b89eff18/.well-known/agent-card.json"
    ]
  ],
  "name": "Sondik",
  "owner_address": "0xc65e20e0a8962d57cfb1d22553984476413d57dc",
  "raw": {
    "agent_id": "204016",
    "agent_uri": "https://centralcity.ai/a/KoaPv7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sondik 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/KoaPv7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sondik",
      "registrations": [
        {
          "agentId": 204016,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d993d88-614d-45b7-ad22-c091b89eff18/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KoaPv7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793738704,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:47:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sondik 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/KoaPv7"
}

What the leaf hashes

{"body":"514a0e5a1c190d9f83faed88138424d8527537ba1d0889942b585605b75a6163","id":2711695,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738878714185,"prev":null,"subject":"erc8004:5042:204016","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. 0xc122cfd0d67a2a3e99a637e954093b9037b7d3167e4963214b1afe266a381fae
2. 0xeb2cbbb4257251eca684bd008382f49d269c8be22c324e786b520e127eaebe01
3. 0x5bc20ed4839d991587eb0411d16644ad51075a755c6137c999e8d02c4de391d5
4. 0xdef9c1abef38463c60fbc03a3331b0502197ae1bc37af92bbfd777247be542ca
5. 0x394dc66f1999f569216293686ec28c38c019b903d9f952873de6a8670077b836
6. 0x1fcacaffa1eb73cab9a0539e72a9676f095e940fd229def1eafc6ea9ec188680
7. 0x2263bca941609c44c892587d3a0fc9065b00834bedf12d53906101976829a374
8. 0x38c285833d1a92f5781495125839a60e621f1019bb877e48e6e86cffde028e6a
9. 0x7bc9dc989aec8685e2647e535cc0afed6f28dbaca62f8296def3118ae2c6dd39
10. 0xa8495491ce7d249eb169eb3c026e6587918f3f464439d64b5b4a1403246f5408
11. 0x98abe34e2e8b536ad03e9ad8f2f8d5343cbe60fa760e7956c2d9a50cbe065fc6
12. 0x03bba5c0f32b920d76af8de61973ae17bf02688ef02b94e203278f2dc44c0b0d
13. 0x5725fec26fdf9c4b3be2c1880ae1736a4d7fa0eeac79438dd7580b5eaa289599
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7