Evidence row 1284031

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://medien.halowerk.com/v1/chapter-split"
    ]
  ],
  "name": "medien.halowerk.com/v1/chapter-split",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Takes an audio or video file of up to 60 minutes and a list of chapters with start time and title (e.g. from podcast show notes or topic segmentation) and returns one audio file per chapter, from its start to the next chapter's start, cut exactly by re-encoding. Up to 50 chapters; if all files together exceed 8 MB, Opus at a lower bitrate is suggested. Each file carries its title and duration. Runs locally with ffmpeg; nothing leaves this machine. Billing per started audio minute.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "chapters": [
                {
                  "start": 0,
                  "title": "Bees"
                },
                {
                  "start": 21.1,
                  "title": "Pollination"
                },
                {
                  "start": 37.8,
                  "title": "How to help"
                }
              ],
              "duration_minutes": 1,
              "source": {
                "url": "https://medien.halowerk.com/beispiel/vortrag.mp4"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "chapters": {
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "start": {
                            "minimum": 0,
                            "type": "number"
                          },
                          "title": {
                            "maxLength": 120,
                            "type": "string"
                          }
                        },
                        "required": [
                          "start"
                        ],
                        "type": "object"
                      },
                      "maxItems": 50,
                      "minItems": 1,
                      "type": "array"
                    },
                    "duration_minutes": {
                      "description": "Length in started minutes — this is what you are billed for.",
                      "maximum": 60,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "output_format": {
                      "default": "mp3",
                      "enum": [
                        "mp3",
                        "opus"
                      ],
                      "type": "string"
                    },
                    "source": {
                      "additionalProperties": false,
                      "description": "The recording. Either url or content_base64.",
                      "properties": {
                        "content_base64": {
                          "description": "The file inline, base64. Larger files by url.",
                          "maxLength": 12000000,
                          "type": "string"
                        },
                        "filename": {
                          "maxLength": 260,
                          "type": "string"
                        },
                        "url": {
                          "description": "Public http(s) URL of the file.",
                          "maxLength": 2048,
                          "type": "string"
                        }
                      },
                      "type": "object"
                    }
                  },
                  "required": [
                    "source",
                    "duration_minutes",
                    "chapters"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T13:55:08.356Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T13:55:08.164Z"
    },
    "resource": "https://medien.halowerk.com/v1/chapter-split",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Takes an audio or video file of up to 60 minutes and a list of chapters with start time and title (e.g. from podcast show notes or topic segmentation) and returns one audio file per chapter, from its start to the next chapter's start, cut exactly by re-encoding. Up to 50 chapters; if all files together exceed 8 MB, Opus at a lower bitrate is suggested. Each file carries its title and duration. Runs locally with ffmpeg; nothing leaves this machine. Billing per started audio minute."
}

What the leaf hashes

{"body":"51093017a1032ac6cc40deb594ff0ceba9c56dec6daab9a70ba79336be4d30a6","id":1284031,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793386217066253,"prev":null,"subject":"x402_bazaar:https://medien.halowerk.com/v1/chapter-split","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. 0x90a47187aa229cb684acb03cfb9e660eaeda7004526f7ae31ef76ccf28366e1c
2. 0xe87ac23824a9545b33f4b50f95a9a39717b6a353ad43cc2df256dac4ef2b819e
3. 0x48d98546511a1e1a7c9ca4989be86d261c807bd034e1cab613ad3d7d21c6478b
4. 0x5f72eaf5c10bc929d9e581451fb59004bf4508c65dd3db72efe251539ad62bf0
5. 0xbc0a65ef26d9edca62dfc1b199a97a6512b0d56120f5d023663877a82aeaea7c
6. 0x9e456402461540869ebb6a3c44d982e6174a65e41969f3bcae2f41e4a2d7480d
7. 0x16ac1dbd3d6bbcbc190d49cf3d0d128af115bb71c6375979b065eaa02a6a68be
8. 0x52001772883165a0fb3c1c0abeb5211ae9d708d80a949c1e5d091e0acf6428b8
9. 0x3fabe20fe97ff087368106a92dee46bee3b3509847dc93a09ffce5c1e5d1bde6
10. 0xf68bc43110614c8e0aac72a55358bfade8ac32e85714153d3b384c30849765cb
11. 0x62e4d71cd206dd097f681029b4b085aaffc4abc19d48450608391799a54f946e
12. 0x0f9781b768db51b0fb19a19ca7b1ebbd968328c0d451dacf4f9d16d06008a1e0
13. 0xe5c7bcff4eb1a1cddbc8bb6427c555e10172e9ed2ae1d01f85ac9bd0def75a2a
14. 0xc819bc399b4972a3a1ce1897d0bce2138291f900ae9bdb4afaf8fa23d651b490
15. 0xe722b5213af778d8f1621b8b0b61f957ac8d8bb43a780aed8989bfc357e5bc58
16. 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861