← The evidence ledger
Evidence row 66073
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.duoleads.com/v1/code/hash
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4138068ceab5851236193512576e6545c1cfa5a672e1cf681861b4ef391bbffa
- Leaf
- 0xc43e4d1f2b8ace0b9a98d86492e4426402ff97860b93fc517f4f07c9dc56908e
What was observed
{
"endpoints": [
[
"x402",
"https://api.duoleads.com/v1/code/hash"
]
],
"name": "Hash Generator (SHA-256, HMAC)",
"owner_address": "0xcd673f7e1dad254347aeab6be0defe8b9c6b3a39",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xCD673f7e1daD254347AEab6be0DEFe8b9C6b3A39",
"scheme": "exact"
}
],
"description": "Hash generator: compute a cryptographic digest of supplied data: SHA-256, SHA-384, SHA-512, SHA-1, SHA3-256, SHA3-512, Keccak-256, BLAKE2b-256 and BLAKE2b-512, plus HMAC with any of them. Input is UTF-8 text, base64 or hex bytes; output is hex, base64, base64url or base32. Returns the digest, the byte length of the input, and the exact algorithm identifier used.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"algo": "sha256",
"data": "hello"
},
"type": "http"
},
"output": {
"example": {
"data": {
"algo": "sha256",
"bit_length": 256,
"digest": "2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824",
"hmac": false,
"input_bytes": 5,
"out": "hex"
},
"meta": {
"computed_at": "2026-09-28T12:00:00.000Z",
"deterministic": true,
"disclaimer": "Factual output of a deterministic computation over public data. Provided as is, with no warranty of accuracy, completeness or availability. Not investment, financial, legal, tax, medical or any other professional advice, and not a recommendation. Verify before relying on it. Terms: https://api.duoleads.com/terms",
"price_usd": "0.05",
"request_id": "01K6B7Q4ZC8H3F2M9WXR5TYN0D"
},
"ok": true,
"route": "/v1/code/hash",
"version": "1.0.0"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"algo": {
"description": "Digest algorithm.",
"enum": [
"sha256",
"sha384",
"sha512",
"sha1",
"sha3-256",
"sha3-512",
"keccak256",
"blake2b-256",
"blake2b-512"
],
"maxLength": 64,
"type": "string"
},
"data": {
"description": "Input data, interpreted per encoding. At most 8192 characters. An empty value hashes the empty string.",
"maxLength": 8192,
"type": "string"
},
"encoding": {
"default": "utf8",
"description": "Encoding of data: utf8 (default), base64, base64url or hex.",
"enum": [
"utf8",
"base64",
"base64url",
"hex"
],
"maxLength": 64,
"type": "string"
},
"hmac_key": {
"description": "If present, computes HMAC with this key.",
"maxLength": 512,
"type": "string"
},
"hmac_key_encoding": {
"default": "utf8",
"description": "Encoding of hmac_key, as encoding.",
"enum": [
"utf8",
"base64",
"base64url",
"hex"
],
"maxLength": 64,
"type": "string"
},
"out": {
"default": "hex",
"description": "Digest output encoding: hex (default), base64, base64url or base32.",
"enum": [
"hex",
"base64",
"base64url",
"base32"
],
"maxLength": 64,
"type": "string"
}
},
"required": [
"algo",
"data"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"algo": {
"type": "string"
},
"bit_length": {
"type": "integer"
},
"digest": {
"type": "string"
},
"hmac": {
"type": "boolean"
},
"input_bytes": {
"type": "integer"
},
"out": {
"type": "string"
}
},
"required": [
"digest",
"algo",
"out",
"input_bytes",
"hmac",
"bit_length"
],
"type": "object"
},
"meta": {
"properties": {
"computed_at": {
"description": "RFC 3339 UTC with milliseconds",
"type": "string"
},
"deterministic": {
"type": "boolean"
},
"disclaimer": {
"type": "string"
},
"price_usd": {
"type": "string"
},
"request_id": {
"type": "string"
},
"sources": {
"items": {
"required": [
"id",
"version",
"published"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"request_id",
"computed_at",
"price_usd",
"deterministic",
"disclaimer"
],
"type": "object"
},
"ok": {
"const": true
},
"route": {
"const": "/v1/code/hash"
},
"version": {
"type": "string"
}
},
"required": [
"ok",
"route",
"version",
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791433856/bazaar-icons/16212cbac45fe9af.png",
"lastUpdated": "2026-10-18T05:06:22.967Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-18T05:06:22.774Z"
},
"resource": "https://api.duoleads.com/v1/code/hash",
"serviceName": "Hash Generator (SHA-256, HMAC)",
"tags": [
"hash",
"sha256",
"sha-256",
"crypto",
"hashing"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Hash generator: compute a cryptographic digest of supplied data: SHA-256, SHA-384, SHA-512, SHA-1, SHA3-256, SHA3-512, Keccak-256, BLAKE2b-256 and BLAKE2b-512, plus HMAC with any of them. Input is UTF-8 text, base64 or hex bytes; output is hex, base64, base64url or base32. Returns the digest, the byte length of the input, and the exact algorithm identifier used."
}What the leaf hashes
{"body":"4138068ceab5851236193512576e6545c1cfa5a672e1cf681861b4ef391bbffa","id":66073,"kind":"listing","method":"baseline/1","observed_us":1793025459647134,"prev":null,"subject":"x402_bazaar:https://api.duoleads.com/v1/code/hash","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.