Evidence row 2054498

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/570EzN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3502685b-5c07-4791-95bc-24c98aae4e84/.well-known/agent-card.json"
    ]
  ],
  "name": "Tasero",
  "owner_address": "0xbe7dcfd5243c70314c0b887961b18ff01a4abb25",
  "raw": {
    "agent_id": "59783",
    "agent_uri": "https://centralcity.ai/a/570EzN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tasero 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/570EzN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tasero",
      "registrations": [
        {
          "agentId": 59783,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3502685b-5c07-4791-95bc-24c98aae4e84/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/570EzN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793593109,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:22:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tasero 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/570EzN"
}

What the leaf hashes

{"body":"c038a89feb487c1ea7a59d392e8d597a6106df7b34a07747ab0bd081777737a9","id":2054498,"kind":"listing","method":"sync.erc8004/1","observed_us":1793593325152778,"prev":null,"subject":"erc8004:5042:59783","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. 0xfb4814432d150cb933c7c981dd1509feb2b57058256ef818434a141a9cafbaee
2. 0xa4b623e86171ed70eb30aa3abc167cc1d509f5cb1353d644d06258c6b2b72a6a
3. 0xce5fcdd65bc3e1e4906739818c353c54dcd317e8d6b25310faaec0159fe9bb83
4. 0x58d7048f299d6efe701d5eb6ea200a0c0614cda4e3cb5ba8c9086d407539fd03
5. 0xa3fb0372621114e37cd440769bcad177977f3f2f5b859b25a8066f267697bb07
6. 0xb958502a6fdb2ce5b0eb4fe2dfe4917e75ed58de447015ca5a265a34223c659a
7. 0x3b518bff6e296113ca0637e1fbeeea9d1d27e023798a1fb81e415592dca3464e
8. 0x83900fd5a52ab67ea0fe17320be770cde74cc7b2158bc71fe0fd775ac170008b
9. 0x96b84b8196c9db82f120667b661903ffcc0941187ba60c06d3baaaad4ebee5a5
10. 0xd5d7119b51d24e4533c2695c4a9a7515389aae8a771e80b41cfc88514680f91b
11. 0xd55f132e15e44ebb51cd9ad5b6e9cc58bf4ce8c05e82e58fb4685afe64c0f45b
12. 0x1fdc5cec209319ec27c935f06e49dfee099419dfa8632c827c7fdc61fcd2e0c3
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af