← The evidence ledger
Evidence row 67334
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.maximusmediahouse.com/v1/extract_custom
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e7569b3b6e437babcfcf7b9e15f5ddc16506f8a23d175d1e0f9a1b558154c158
- Leaf
- 0x69635c76708870110b6aa9a84dedc9add586749d3527038afb19953bd4b130ed
What was observed
{
"endpoints": [
[
"x402",
"https://api.maximusmediahouse.com/v1/extract_custom"
]
],
"name": "PrepLayer.ai",
"owner_address": "0x8cb59b1bffb39c130ab85a8177e93eae9ddbaf10",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"description": "Pull caller-defined structured fields from text using regex patterns with deterministic type coercion. Supported types: string, bool, date, url, email, number. Returns {fields: {name: value|null}, found, missing}. Pure deterministic — no LLM call.",
"endpoint": "https://api.maximusmediahouse.com/v1/extract_custom",
"name": "USD Coin",
"price_usdc": "0.005",
"requested_network": "eip155:8453",
"supported_networks": [
"eip155:8453",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"eip155:137",
"eip155:42161"
],
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0x8cb59b1bffb39c130ab85a8177e93eae9ddbaf10",
"scheme": "exact"
}
],
"description": "Pull caller-defined structured fields from text using regex patterns with deterministic type coercion. Supported types: string, bool, date, url, email, number. Returns {fields: {name: value|null}, found, missing}. Pure deterministic — no LLM call.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"fields": [
{
"name": "ticket_id",
"pattern": "TKT-[0-9]+",
"type": "string"
}
],
"text": "Ticket TKT-1234 for $42.00"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"fields": {
"ticket_id": [
"TKT-1234"
]
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"fields": {
"description": "Up to 64 field definitions.",
"items": {
"properties": {
"name": {
"type": "string"
},
"pattern": {
"description": "JavaScript regex source (without flags).",
"type": "string"
},
"type": {
"default": "string",
"enum": [
"string",
"number",
"bool",
"date",
"url",
"email"
],
"type": "string"
}
},
"required": [
"name",
"pattern"
],
"type": "object"
},
"maxItems": 64,
"minItems": 1,
"type": "array"
},
"text": {
"description": "Source text (1-100000 chars).",
"type": "string"
}
},
"required": [
"text",
"fields"
],
"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"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T02:38:12.773Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-25T02:38:12.578Z"
},
"resource": "https://api.maximusmediahouse.com/v1/extract_custom",
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Pull caller-defined structured fields from text using regex patterns with deterministic type coercion. Supported types: string, bool, date, url, email, number. Returns {fields: {name: value|null}, found, missing}. Pure deterministic — no LLM call."
}What the leaf hashes
{"body":"e7569b3b6e437babcfcf7b9e15f5ddc16506f8a23d175d1e0f9a1b558154c158","id":67334,"kind":"listing","method":"baseline/1","observed_us":1793025462594565,"prev":null,"subject":"x402_bazaar:https://api.maximusmediahouse.com/v1/extract_custom","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).
- 0x696342a63b627fc2ce1fae89f51de7d10e4d052121636795f5efe72300512a51
- 0x72537264b05be0b9b458f03a0b093a71ede280c6a0647728e18be10cffd6f404
- 0x0fe69512827b55c27a653b342ff817c198c9c52d984226ee6822682627868dd0
- 0x7359bacf8149194cf1abeeb5e9411fa5cd0c412fc57e55bf1fd3fc29a7e3f193
- 0xabc48f65f041587bab28a4d3cce3b938b982ff01a5e79eedaf3ef3386e107f28
- 0x84316abb343356dd62f874cd26693001b3842e99c59bfce811ebdbbd83a33103
- 0x2bab5b3c637ab89d2bc898e379d603ceb9383d71580f63ed2592cd2e548e679e
- 0xa3f26ef9349a9ae7f6a70f295bdec32b30e7c705c347f033ac74ba583d4308f8
- 0x21bdf71b3a09db804a5c59d716175f4181417c4e60229448207e99cd89175c57
- 0x6b4a90af13dfa1f8aab9268ee64011e6443b055ffb0f0f11e33c1a0847946fc9
- 0xe8b20383a9232d45872f50d7c4c484b3ffe756328a5a1e2d63218cd46b95695c
- 0x9483a0a7a066ffc2fb890c8f34dbc91bf373e546e4a3800b76064288b3cc4875
- 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
- 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
- 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae