Evidence row 119232

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://rooms.aurmada.com/a2a/page-reader"
    ]
  ],
  "name": "Rooms by Aurmada",
  "owner_address": "0xef56e1fa792b8f3e87dcb09fa36261d213c10a09",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xEf56E1Fa792B8F3e87dcB09fA36261D213c10a09",
        "scheme": "exact"
      }
    ],
    "description": "Use when you need this done by an agent: Any public web page as clean markdown, a summary, or an answer. Web Page Reader (Rooms by Aurmada) A2A specialist, 1 free call/day, then $0.02 per call. Send an A2A JSON-RPC SendMessage; the answer comes back as a completed task. Never charged when the task fails.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "id": 1,
              "jsonrpc": "2.0",
              "method": "SendMessage",
              "params": {
                "message": {
                  "messageId": "m1",
                  "parts": [
                    {
                      "text": "https://en.wikipedia.org/wiki/HTTP_402"
                    }
                  ],
                  "role": "ROLE_USER"
                }
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "id": 1,
              "jsonrpc": "2.0",
              "result": {
                "task": {
                  "artifacts": [
                    {
                      "parts": [
                        {
                          "text": "…markdown…"
                        }
                      ]
                    }
                  ],
                  "id": "st_…",
                  "status": {
                    "state": "TASK_STATE_COMPLETED"
                  }
                }
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "id": {
                      "type": [
                        "string",
                        "number"
                      ]
                    },
                    "jsonrpc": {
                      "enum": [
                        "2.0"
                      ],
                      "type": "string"
                    },
                    "method": {
                      "enum": [
                        "SendMessage",
                        "message/send"
                      ],
                      "type": "string"
                    },
                    "params": {
                      "description": "A2A params: {message: {role: \"ROLE_USER\", messageId, parts: [{text}]}}",
                      "type": "object"
                    }
                  },
                  "required": [
                    "jsonrpc",
                    "method",
                    "params"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-14T15:55:36.99Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-14T15:55:36.851Z"
    },
    "resource": "https://rooms.aurmada.com/a2a/page-reader",
    "serviceName": "Rooms by Aurmada",
    "tags": [
      "a2a",
      "agent",
      "specialist",
      "web",
      "extract"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Use when you need this done by an agent: Any public web page as clean markdown, a summary, or an answer. Web Page Reader (Rooms by Aurmada) A2A specialist, 1 free call/day, then $0.02 per call. Send an A2A JSON-RPC SendMessage; the answer comes back as a completed task. Never charged when the task fails."
}

What the leaf hashes

{"body":"15f348ed0f4d37939422cfa2d1a285609451225aa88edff6323446193361c8fa","id":119232,"kind":"listing","method":"baseline/1","observed_us":1793025614998154,"prev":null,"subject":"x402_bazaar:https://rooms.aurmada.com/a2a/page-reader","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x907fb3b8ff18371207b5d44b5b6e9466addd2f91e0b428054ff3adba5fb6bd9f
2. 0xce57547e33ca6f786521c3aecca617151c7f56c4854aa38dbc683067686e0ee3
3. 0xf0f42ce532871fe2ecd67eaea46239ef7cd9150b1769f2931b1ef246e66540e4
4. 0xf8c98cffbc608390921d2e9a6d478acb52eca07e6043c448556b7e7b6b5edfd6
5. 0x91f860918d4b426447d2c00e82c22ccb09ac2f881485415808a33866680967be
6. 0x0598701997dce3a2d672b749658e9e563c00c60dd7f73fdd1662a462c2260788
7. 0x486a1242c9d72988bb4fd3cd8ca949fbd75a88a2f5f4000f3430c950fdbb6da4
8. 0x41ce94c4a549a2d7da77f3f5d89096b2d8c5617ffd48f52ce35cca832f022f2e
9. 0x957ebc7023975d8dcec4401284c254f8b3fe230b729fef0aaf533a85e7cfd531
10. 0xaceb83c372739bd98e77173713a458afd2092803e86ac0b8b2afe3eb94ca90c0
11. 0xc41c5ee73cf254bf3fe8e9a8475b0931c3223f7331f30010bc3a5e2a753329d6
12. 0x4634efb8094d1dd2874013b832ad8653e49400f57bf98efdcc5f925ed08d0f5b
13. 0xc0cb184c9bdf71abcf18fda97bd59289153d120dbf8fee9f517b63bf303deb95
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae