Evidence row 1284015

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://medien.halowerk.com/v1/numbers-extract"
    ]
  ],
  "name": "medien.halowerk.com/v1/numbers-extract",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "25000",
        "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 a call, meeting, dictation or interview of up to 60 minutes and returns its numeric statements as structured data: kind (amount, percent, date, time, duration, quantity, phone, year), the wording as spoken, a normalised value, unit or currency, what the number refers to, the sentence it comes from and its timestamp. A language model classifies; each value must point to an existing sentence whose wording contains it, otherwise it is dropped and counted — so numbers are never invented.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "duration_minutes": 1,
              "language": "de",
              "source": {
                "url": "https://medien.halowerk.com/beispiel/notiz.mp3"
              }
            },
            "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": {
                    "duration_minutes": {
                      "description": "Length in started minutes — this is what you are billed for.",
                      "maximum": 60,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "kinds": {
                      "description": "Only these kinds. Default: all.",
                      "items": {
                        "enum": [
                          "amount",
                          "percent",
                          "date",
                          "time",
                          "duration",
                          "quantity",
                          "phone",
                          "year",
                          "other"
                        ],
                        "type": "string"
                      },
                      "type": "array",
                      "uniqueItems": true
                    },
                    "language": {
                      "description": "Spoken language (BCP-47). Omit to detect.",
                      "maxLength": 12,
                      "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"
                  ],
                  "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": "2026-10-30T13:58:28.242Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T13:58:28.033Z"
    },
    "resource": "https://medien.halowerk.com/v1/numbers-extract",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Takes a call, meeting, dictation or interview of up to 60 minutes and returns its numeric statements as structured data: kind (amount, percent, date, time, duration, quantity, phone, year), the wording as spoken, a normalised value, unit or currency, what the number refers to, the sentence it comes from and its timestamp. A language model classifies; each value must point to an existing sentence whose wording contains it, otherwise it is dropped and counted — so numbers are never invented."
}

What the leaf hashes

{"body":"d59c6c7d9725e04e1057f8085d82eb5547b266004377e040cafcb87c32c8c9b3","id":1284015,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793386217027647,"prev":null,"subject":"x402_bazaar:https://medien.halowerk.com/v1/numbers-extract","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. 0x925164222ba5712ee2fd83b96894f11f59e08b2df9f454422cf93a7473c1c834
2. 0x5d361b24ad6bd01b148ad25a67c0d9d1aac6221f202e4e7a6d45a69bdc6f7eec
3. 0x9832f7ed109439608207277000868a05ebe77948a42e2bcb79d7d290c8f09b32
4. 0xb6c129ff18e10de6deff0b032d95d57b49f4de1a287b0ee199ab1b2563493303
5. 0x6b0f4cf7dd9bd456a2f179210f2e55abccdd5a65829b7d1d383f67077ab44298
6. 0xa5567faac27cdf3fffbe93b1f5d1f59bc12f9cb648a30a9c66d89a897c618955
7. 0x52a03f216cee0a984f7efe1e78e709b5ddec63bb5d394036712177484f64aa26
8. 0x62391cfabfd4e1994877ad6a29caa44448c23d1d72e329e0af8ad7c26e0d30db
9. 0xb1442c8b620f307bf73388622f0e79473ccad920acfb8b273e1e8d7e3f85dabd
10. 0xb0f93478a0c06563600791984f80c5dfa185b79d8170b4ffec108714a8154ce2
11. 0xed4bc5d0587361ac96a0062f6ebc06cf53f547b62b9802e561df1b37f73d17ca
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