Evidence row 2190772

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AzcRUL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2204324b-edce-40b7-8f51-56df9b82d2fb/.well-known/agent-card.json"
    ]
  ],
  "name": "Zontano",
  "owner_address": "0x06bbe104722f49571174bf393bfb0d8ad9e6f876",
  "raw": {
    "agent_id": "121110",
    "agent_uri": "https://centralcity.ai/a/AzcRUL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zontano 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/AzcRUL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zontano",
      "registrations": [
        {
          "agentId": 121110,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2204324b-edce-40b7-8f51-56df9b82d2fb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AzcRUL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793643692,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:24:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zontano 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/AzcRUL"
}

What the leaf hashes

{"body":"71c0558236056bffc57276351afdc09c1213fdc4feab8a3232c121956d65726c","id":2190772,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643877517432,"prev":null,"subject":"erc8004:5042:121110","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xfbfdd22e11350fc1935e61f91c905d0586e5642cb1ac7ae3a2b544c5df4a716a
2. 0x91129cdeccce62f9334846f816041c1d5ce81591302d021dfb4b2fa2bb8aa107
3. 0x47bd3ffb69fa075dd666c959045284620da6b4c71c779fab2f5353552747a58a
4. 0x07681e364584a438205ee2c642fad0a268ad25ed57321f5ea60a2347615d35e0
5. 0xee9152c428651d06b0561629e3d294ab962495b83472102fc6a14c2a47c2803e
6. 0xee646fd99955885ad042221be1fbbb54335bb6af71e0e597eb7951cd6f07d4a6
7. 0xdd18d47b80617ea742ebeafb396bd8e440ae79cf75d3424f2ef6607835a02837
8. 0xe3d2bb9bbb6a0f0cf753cbec4fe9a2c234f8ef0ca67a1a17019fa8694d8c86e6
9. 0x1dfb473ca409100f212f675d4ed1acebd02d9d87ba29f552f25590ff6754cd03
10. 0x892e96120467c6f1ea8ba9d17652022948e93524fe00fbbe42071bfeac0f278e
11. 0xc8a808be77d739d8920b0edb245e6e5d3d968e03503ac728b0dd1e11a1281248
12. 0xe600ed826c3a6308e95c2df107dc2afb9b3221f40683acc5d31f43293074b45f
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af