← The evidence ledger
Evidence row 1284055
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://medien.halowerk.com/v1/speech-coach
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 345fb7d20afd3ecf1d10bef7d5ace15c63527b1f9746940ef653fdb7394b1377
- Leaf
- 0xa5b76928f3b0e78a564b77fb2df70e197cf7cccefd056bd83cc80c5ae87f19ff
What was observed
{
"endpoints": [
[
"x402",
"https://medien.halowerk.com/v1/speech-coach"
]
],
"name": "medien.halowerk.com/v1/speech-coach",
"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 recording of a talk, pitch, lesson or rehearsal of up to 30 minutes and returns delivery metrics computed from word timestamps: words per minute overall and for every minute, filler words (uh, um, äh, ähm) and hedge words (basically, actually, eigentlich, sozusagen) per minute with their most frequent forms, pauses over one second with position, average and longest sentences, and phrases of three or more words that recur.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"duration_minutes": 1,
"feedback_language": "de",
"language": "en",
"source": {
"url": "https://static.deepgram.com/examples/Bueller-Life-moves-pretty-fast.wav"
}
},
"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": 30,
"minimum": 1,
"type": "integer"
},
"feedback_language": {
"enum": [
"de",
"en",
"es",
"fr",
"it",
"nl",
"pt",
"pl",
"tr",
"sv",
"da",
"cs",
"ru",
"uk",
"ja",
"zh",
"ko",
"ar"
],
"type": "string"
},
"language": {
"description": "Spoken language (BCP-47). Omit to detect.",
"maxLength": 12,
"type": "string"
},
"skip_tips": {
"default": false,
"type": "boolean"
},
"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": "2026-10-30T12:38:23.11Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-30T12:38:22.926Z"
},
"resource": "https://medien.halowerk.com/v1/speech-coach",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Takes a recording of a talk, pitch, lesson or rehearsal of up to 30 minutes and returns delivery metrics computed from word timestamps: words per minute overall and for every minute, filler words (uh, um, äh, ähm) and hedge words (basically, actually, eigentlich, sozusagen) per minute with their most frequent forms, pauses over one second with position, average and longest sentences, and phrases of three or more words that recur."
}What the leaf hashes
{"body":"345fb7d20afd3ecf1d10bef7d5ace15c63527b1f9746940ef653fdb7394b1377","id":1284055,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793386217578570,"prev":null,"subject":"x402_bazaar:https://medien.halowerk.com/v1/speech-coach","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (243099 rows).
- 0xa5b75f1b0f5e296a223b0e269c7e8eb8b6a10b395b9983e0a9d0c00856f99808
- 0xaf74a193f250579ac51b806896f860dc70a9b83a3c7a1832e7bb9209f4e11307
- 0x4da2475ede85142586f206b056798055a9bcde44f3befac0668c97698fd6628b
- 0x7e6ef70df061828d1a55e9e138f0a4d795811962650e04c0009b2f3ce8220140
- 0x6f2e33bf46fbd6340a889dab53fe3a753580010581736ad225264145b779d3f9
- 0x85c75d3b838c3196ee05efe07b300b428772cf7925dd4d3c58c2d1b0d9d9e352
- 0x6043c1c7a6cfad8d78ac259ed7636401a4330acde25c01a2a19b50e69b51ccd3
- 0x7517a94d8d59392c9c98c42de6a6022e9e0fcb0e193ef59fb66ba5c6e6cb5e22
- 0xe06a36a1b9937d5e6088c71cf8acaf61fdbd94bfab3006abe36d3b487415c4c9
- 0x8e55fe5428d4529955e99c3ca8c5c48064bf2990b7b5c8e5806b4f09bcbe1d24
- 0x05a41b4e31a26ca902ae489bd07aacd29b86d5140dab52db8e9471fe27dde82a
- 0x87cd233b723532856630fb5df2ad521ed7322e91a7197b20eaffb92da234f5a0
- 0xa2b1de1ad77c2c402e9780077d54e1e375f0df615775330ca3b7f3a0ca384ce1
- 0xe11a711cdcc033b4d3ff4f10f0568bda761703429a7ddfbf68a7fbd1d22911ff
- 0x11b43ed362a2fd4976e11eceb94ee4b7edbaf6823474ee1c36489f8f0a0496c4
- 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
- 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
- 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d
- Day root
- 0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
- Chained
- 0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
- Published
- On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861