← The evidence ledger
Evidence row 122382
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://tanod.dev/v1/text/language
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6e0b779d00493f6f30956052d372e7abb85dfa8ea9a7eff2a9bc5ab9ebaed6c7
- Leaf
- 0x72b8bb259cb80ce7e5936994a1630a2bf39dc70ca771d39764cebca9e87a3460
What was observed
{
"endpoints": [
[
"x402",
"https://tanod.dev/v1/text/language"
]
],
"name": "Tanod utilpeek",
"owner_address": "0x593857a4a4f619543ea12394137c3004ce841720",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus",
"scheme": "exact"
},
{
"amount": "1000000000000000",
"asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
"extra": {
"assetTransferMethod": "permit2",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:56",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:8453",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:137",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
}
],
"description": "utilpeek (Tanod) language detection: the language of a text (75 languages, offline). Use when an agent must identify which language a piece of text is written in.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"text": "Bonjour, je voudrais réserver une table pour deux personnes ce soir."
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"alternatives": [
{
"code": "en",
"confidence": 0,
"iso639_3": "eng",
"name": "English"
},
{
"code": "cy",
"confidence": 0,
"iso639_3": "cym",
"name": "Welsh"
},
{
"code": "nl",
"confidence": 0,
"iso639_3": "nld",
"name": "Dutch"
}
],
"chars_analyzed": 68,
"language": {
"code": "fr",
"confidence": 1,
"iso639_3": "fra",
"name": "French"
},
"languages_supported": 75,
"letters": 56,
"note": "confidence is the mean of two detectors' scores; below 0.6, or under 20 letters, the answer is flagged unreliable",
"reliable": true,
"source": {
"library": "lingua-language-detector 2.1.1 (low-accuracy mode) + langid.py 1.1.6",
"license": "Apache-2.0 / BSD-2-Clause",
"url": "https://github.com/pemistahl/lingua-py ; https://github.com/saffsd/langid.py"
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"text": {
"description": "The text (at most 20,000 characters).",
"maxLength": 20000,
"minLength": 1,
"type": "string"
}
},
"required": [
"text"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"alternatives": {
"items": {
"properties": {
"code": {
"type": "string"
},
"confidence": {
"type": "number"
},
"iso639_3": {
"type": "string"
},
"name": {
"type": "string"
}
},
"required": [
"code",
"name",
"confidence"
],
"type": "object"
},
"type": "array"
},
"chars_analyzed": {
"type": "integer"
},
"language": {
"properties": {
"code": {
"type": "string"
},
"confidence": {
"type": "number"
},
"iso639_3": {
"type": "string"
},
"name": {
"type": "string"
}
},
"required": [
"code",
"name",
"confidence"
],
"type": "object"
},
"languages_supported": {
"type": "integer"
},
"letters": {
"type": "integer"
},
"note": {
"type": "string"
},
"reliable": {
"type": "boolean"
},
"source": {
"properties": {
"library": {
"type": "string"
},
"license": {
"type": "string"
}
},
"required": [
"library",
"license"
],
"type": "object"
}
},
"required": [
"language",
"alternatives",
"reliable"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_h7pxv14u"
},
"schema": {
"additionalProperties": false,
"properties": {
"a": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
},
"erc20ApprovalGasSponsoring": {
"info": {
"description": "The facilitator accepts a raw signed approval transaction and will sponsor the gas fees.",
"version": "1"
},
"schema": {
"properties": {
"amount": {
"pattern": "^[0-9]+$",
"type": "string"
},
"asset": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"from": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"signedTransaction": {
"pattern": "^0x[a-fA-F0-9]+$",
"type": "string"
},
"spender": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"version": {
"pattern": "^[0-9]+(\\.[0-9]+)*$",
"type": "string"
}
},
"required": [
"from",
"asset",
"spender",
"amount",
"signedTransaction",
"version"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791364949/bazaar-icons/d8143c9bc952f5cd.png",
"lastUpdated": "2026-10-25T23:38:17.725Z",
"quality": {
"l30DaysTotalCalls": 10,
"l30DaysUniquePayers": 7,
"lastCalledAt": "2026-10-25T23:38:16.744Z"
},
"resource": "https://tanod.dev/v1/text/language",
"serviceName": "Tanod utilpeek",
"tags": [
"utilpeek",
"text",
"language",
"fx-rates",
"qr-code"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "utilpeek (Tanod) language detection: the language of a text (75 languages, offline). Use when an agent must identify which language a piece of text is written in."
}What the leaf hashes
{"body":"6e0b779d00493f6f30956052d372e7abb85dfa8ea9a7eff2a9bc5ab9ebaed6c7","id":122382,"kind":"listing","method":"baseline/1","observed_us":1793025621551580,"prev":null,"subject":"x402_bazaar:https://tanod.dev/v1/text/language","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x72b885d404e7b37fdbdab73382b82ebffa0c79b9a361497fb02cdbdd8a48a3d7
- 0x0ff3e12fc6d77b9fc49e6e4a47b10f7e5f5806e05b26d71a1fa28e1df6d86ddc
- 0x2976e9d7045049986c80706b490f0944c3a4bc3a4cfc8d64cfdfedbaeae21e9b
- 0xb33e1257bb2fdb79d92ce1105b6b633d438b0b207cc5b54b8621a84ddea4f975
- 0x3fbdbb37e06941a98698c41467f69521f1c50be3de0511beebe983880ca96739
- 0x7ec973480f48d367d0d4a54c388728dd0e2f4ab7ce0e82944d23b96e5b403153
- 0x489931efb90bb1bf9fe3987be1b204f999427e124cb0a274ba3344ab07cc4f55
- 0x728fb731285450d07b708a12e0ce392485b98396e97d4d641f48a011783476cd
- 0x7459f654e3deb4daa7554739b67f789eb49794526fe128ad87d04e63bc2da617
- 0xfec618220a4577d4063b5b2d1736f3db0d758d4b39800128bc55fe3318ff8373
- 0x9763a000e2506d3e18d36911968fe32044769ec0822949b880df4736389d3536
- 0xef1802ec08c5a2efaca6aadccc58edcebeb620a019383dc0785f198c677a9427
- 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
- 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
- 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
- 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae