Evidence row 1039703

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.forgemesh.io/transcribe"
    ]
  ],
  "name": "x402.forgemesh.io/transcribe",
  "owner_address": "0x850363a27f0ac6feb9c7a3ec4c1d295262df9432",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x850363a27F0aC6fEb9C7a3eC4C1d295262dF9432",
        "scheme": "exact"
      }
    ],
    "description": "Audio transcription API: transcribe any public audio URL (mp3, wav, m4a, ogg — up to 25MB / ~20 min) to text with a neural speech-recognition engine running locally on our hardware. Multilingual (~99 languages), auto language detection. Use as a speech-to-text step for voicemail, podcasts, meetings, and voice agents. Audio is processed in a sandbox and deleted immediately; we keep nothing.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "audio_url": "https://x402.forgemesh.io/fixtures/speech.mp3"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "text": "The quick brown fox jumps over the lazy dog. ForgeMesh utility grid speech fixture."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "audio_url": {
                      "description": "Public URL of an audio file, max 25MB",
                      "type": "string"
                    }
                  },
                  "required": [
                    "audio_url"
                  ],
                  "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"
        }
      },
      "info": {
        "required": false
      },
      "offer-receipt": {
        "info": {
          "offers": [
            {
              "acceptIndex": 0,
              "format": "eip712",
              "payload": {
                "amount": "30000",
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "network": "eip155:8453",
                "payTo": "0x850363a27F0aC6fEb9C7a3eC4C1d295262dF9432",
                "resourceUrl": "https://x402.forgemesh.io/transcribe",
                "scheme": "exact",
                "validUntil": 1792702666,
                "version": 1
              },
              "signature": "0x4b6f13424fc5c43ca8aa8f3719f0754591958c727c2f6f82e7956bc44289a8331f59aa5d0552e859274421209fe9cf758fe63b01f74f31758bc587af3c21ed901b"
            }
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "offers": {
              "items": {
                "properties": {
                  "acceptIndex": {
                    "type": "integer"
                  },
                  "format": {
                    "type": "string"
                  },
                  "payload": {
                    "properties": {
                      "amount": {
                        "type": "string"
                      },
                      "asset": {
                        "type": "string"
                      },
                      "network": {
                        "type": "string"
                      },
                      "payTo": {
                        "type": "string"
                      },
                      "resourceUrl": {
                        "type": "string"
                      },
                      "scheme": {
                        "type": "string"
                      },
                      "validUntil": {
                        "type": "integer"
                      },
                      "version": {
                        "type": "integer"
                      }
                    },
                    "required": [
                      "version",
                      "resourceUrl",
                      "scheme",
                      "network",
                      "asset",
                      "payTo",
                      "amount"
                    ],
                    "type": "object"
                  },
                  "signature": {
                    "type": "string"
                  }
                },
                "required": [
                  "format",
                  "signature"
                ],
                "type": "object"
              },
              "type": "array"
            }
          },
          "required": [
            "offers"
          ],
          "type": "object"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "id": {
            "maxLength": 128,
            "minLength": 16,
            "pattern": "^[a-zA-Z0-9_-]+$",
            "type": "string"
          },
          "required": {
            "type": "boolean"
          }
        },
        "required": [
          "required"
        ],
        "type": "object"
      }
    },
    "lastUpdated": "2026-10-22T20:52:46.236Z",
    "quality": {
      "l30DaysTotalCalls": 31,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-22T20:52:46.009Z"
    },
    "resource": "https://x402.forgemesh.io/transcribe",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Audio transcription API: transcribe any public audio URL (mp3, wav, m4a, ogg — up to 25MB / ~20 min) to text with a neural speech-recognition engine running locally on our hardware. Multilingual (~99 languages), auto language detection. Use as a speech-to-text step for voicemail, podcasts, meetings, and voice agents. Audio is processed in a sandbox and deleted immediately; we keep nothing."
}

What the leaf hashes

{"body":"8daf7f08ab97cf2683a0e968de9d055dc1fe16d9aa58bbf1e013c7b451f905de","id":1039703,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298456180220,"prev":126109,"subject":"x402_bazaar:https://x402.forgemesh.io/transcribe","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xb548c886a44e77a9ab33dfb1ab232833ca999080108c6fec74d768c496634589
2. 0x66e2995ef5068b7a86c56529f15373351435e8fdb9ca80b3b92f51c0ae7c1c66
3. 0xb178e2e1b5ad48f36db0f8af01ad27197a0df93eed902f19f2126fb46ca3087b
4. 0x147743c7231390d9715562df93790241d79ce9de6e91913893bc0e1e5449cd72
5. 0x4d1251bb360b2313b16b455c1fce30e9f4fc75e64740f7d7a717307ccd94933c
6. 0xc7563a57136f95e0896155255c7b5eb60d8da23e2d0f7f80e4103fb582b8c978
7. 0x5fe2e230aaf3afcbe0045d64dbc61855edf663c136e0011c275ad58a534d3a9e
8. 0x63032176cb9dad25f2208c59d69b2b7d323940bb176fc02be07f446f60d2f546
9. 0x3ec3e086767559f59804f5872f6b71b7b4ef2b71dd4a4cda6fa105f9101972f9
10. 0x5c5cbbcb12af3a2fcba5906b16748e1e7ad4e053c274bac602bf7e789a6852f4
11. 0xc01f1f0f8e89972782724882a383210d98bba1ea61114d1a43846ea2356d4d6e
12. 0x3a0ff2ae5308186dd8e4e0f846bbec103aa0059752ff382e52806d78f514eaa2
13. 0xbd648578c40e9d57b13dded5303ab0e7546d05e31678dcce5c005a0949fcc24a
14. 0x585b1e0c9b8e6cc02683a3bcbd6f86329575401feac9ee51a7efd21ed87f7ed0
15. 0xaa1d19094c2ce6d011a3c40533fa7efee207719d6c482ffc47018b28e5518acc
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1