Evidence row 1262587

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": 27,
      "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":"b5aadddf50b0c2138b302717bad0861b584d0783648727049977f32f3fcb9221","id":1262587,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385570356283,"prev":1039703,"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 2026-10-30 (243099 rows).

1. 0x8f361c5b71a324a6725c39632a6a25b70ea4dba751b847f26cb1c6a1fbc169b0
2. 0xa4404ac28df26601377ac31f6ec0edd93558ce0ce312bba918208afe279979bb
3. 0x950a0345fe08651b3200992eb9b6348ec16c258581ba45fa0d3759d72bf27e84
4. 0xf6ed8c433c5ab3a9a4d2833906e7954b27e97743a1f0e269c2700cb7926abbd4
5. 0xabed77160b305db22e63e1f6b7f981ece9a113feace2a18b199d0deb6bfcf882
6. 0x1372b305732324cf73fa7b753764029814f32aeeb5419ecd23d270fb68315293
7. 0x87caad1b0e69fc9cd989db7065423b3bd6987b4359dee2587a82c21842397981
8. 0xf057da70af94bd800fd983e40cf7504f571a2c6d9b5d2c38936a71aac22c5fa0
9. 0x73b26c5bc96cb1a1c4afb3e60520c2e55a133b33f41e3a6d6500f6b2a80f0c68
10. 0x00051c920bd28235a058eb7843736fa78389991988d0433d99702ec82b4f60b2
11. 0xe872605636861c0acf85e812c4825a8f47a3f9d0f883eeb54925019053ea7f4b
12. 0x33c7220b44c8f9547522b3c85b2e7dbcccf46f05c3a01d4cfdbc5047d04bd3fd
13. 0xe5c7bcff4eb1a1cddbc8bb6427c555e10172e9ed2ae1d01f85ac9bd0def75a2a
14. 0xc819bc399b4972a3a1ce1897d0bce2138291f900ae9bdb4afaf8fa23d651b490
15. 0xe722b5213af778d8f1621b8b0b61f957ac8d8bb43a780aed8989bfc357e5bc58
16. 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861