Evidence row 1768072

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VSeTLk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a9e36395-3db7-461e-868d-e0c480d1f966/.well-known/agent-card.json"
    ]
  ],
  "name": "Dukan",
  "owner_address": "0x523b29f0c362df6e4e36d2ed67689837798c6089",
  "raw": {
    "agent_id": "5073",
    "agent_uri": "https://centralcity.ai/a/VSeTLk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dukan 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/VSeTLk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dukan",
      "registrations": [
        {
          "agentId": 5073,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a9e36395-3db7-461e-868d-e0c480d1f966/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VSeTLk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793543281,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:29:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dukan 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/VSeTLk"
}

What the leaf hashes

{"body":"bb9c2d68e229d152b6e4d302b5fcac62361123305f705e3f043c9ecbdbafbd0d","id":1768072,"kind":"listing","method":"sync.erc8004/1","observed_us":1793543379454741,"prev":null,"subject":"erc8004:5042:5073","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x46802dd88d573fb12f1fc53cc06b0f5f68557d5dcd958d69bb835c51ada6c835
2. 0xcda086478ae10401a56871143eb775caf406be41b46aafcf2d6b172ad53c6aa8
3. 0xa10080a55a6c1dd5d54df4c142f943324ffc656d0c28c9162343203addb23cf2
4. 0x7b85b63e24e170b7c4551fff66b6c281789256e3b89604d3666e84ef8328e060
5. 0x5140d0780277b451ad61dc6df92e553c0bef7499d43613f3878686aac1abe009
6. 0x6339e3a8e4b0d22f332ffbd879baa9575ead58aa19afe97bb02d82a5dbcb148e
7. 0x12bc6f927a8c3328bbe69872d37bbf33b1bdae66834e8faec453e7dd8696bd04
8. 0x77b1a12951929beec5e3619c732cdd0c995637f671b0c1a6699c71362459dae8
9. 0x6344bc011568a063421a05cf6d1da1cfbfe938a9a4b0fa60e81b5082c3f2d322
10. 0xe68aab358dbe0d91ab251444cbd061c7578b2bb62363d38861b27d9ada3e4de7
11. 0xb897c6bd1951c9789887109beda69570d08ddef8e7ba9d8afd9006cc27e9c994
12. 0x0a872ad8d43d2248d10fbf2ab67502ff4e7270644ad7fd6db14b54bd26e5cb7a
13. 0x2fb27956c8711909c4c9d566a96f97834f5a24bc0c69233e771cde297811d69a
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90