← The evidence ledger
Evidence row 67331
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.maximusmediahouse.com/v1/chunk
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a92315c4300e4ff771c2026ea80e4daa97b580bf0b09534c559e003121a5c436
- Leaf
- 0xfa2e52d9487dc8b1b7fe4e4009b7e7545359bda958202f57b93c947a0b7b4751
What was observed
{
"endpoints": [
[
"x402",
"https://api.maximusmediahouse.com/v1/chunk"
]
],
"name": "PrepLayer.ai",
"owner_address": "0x8cb59b1bffb39c130ab85a8177e93eae9ddbaf10",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"description": "Split long text into pieces for RAG retrieval. Strategies: 'sentence' packs whole sentences into a size budget and never splits mid-sentence; 'paragraph' prefers \\n\\n boundaries; 'fixed' is a hard char window with overlap. The highest-value endpoint for agents that build retrieval pipelines.",
"endpoint": "https://api.maximusmediahouse.com/v1/chunk",
"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": "Split long text into pieces for RAG retrieval. Strategies: 'sentence' packs whole sentences into a size budget and never splits mid-sentence; 'paragraph' prefers \\n\\n boundaries; 'fixed' is a hard char window with overlap. The highest-value endpoint for agents that build retrieval pipelines.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"overlap": 100,
"size": 1000,
"strategy": "sentence",
"text": "…"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"chunks": [
{
"index": 0,
"size": 1000,
"text": "…"
}
],
"count": 3
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"overlap": {
"default": 200,
"description": "Overlap chars (fixed strategy only).",
"maximum": 99999,
"minimum": 0,
"type": "integer"
},
"size": {
"default": 1000,
"description": "Maximum chars per chunk.",
"maximum": 100000,
"minimum": 1,
"type": "integer"
},
"strategy": {
"default": "sentence",
"description": "Splitting strategy.",
"enum": [
"fixed",
"sentence",
"paragraph"
],
"type": "string"
},
"text": {
"description": "Source text (1-1000000 chars).",
"type": "string"
}
},
"required": [
"text"
],
"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": "2026-10-25T02:28:48.004Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-25T02:28:47.831Z"
},
"resource": "https://api.maximusmediahouse.com/v1/chunk",
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Split long text into pieces for RAG retrieval. Strategies: 'sentence' packs whole sentences into a size budget and never splits mid-sentence; 'paragraph' prefers \\n\\n boundaries; 'fixed' is a hard char window with overlap. The highest-value endpoint for agents that build retrieval pipelines."
}What the leaf hashes
{"body":"a92315c4300e4ff771c2026ea80e4daa97b580bf0b09534c559e003121a5c436","id":67331,"kind":"listing","method":"baseline/1","observed_us":1793025462589770,"prev":null,"subject":"x402_bazaar:https://api.maximusmediahouse.com/v1/chunk","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).
- 0xfa2e89cc1bc4d87985c1cae7c6f0e3563e15b96ad125c8b10f7dab150e68e3a4
- 0x5049594ab033b0073a4e82269ec0324ce6fc82d6f7e8356d89fd2b54b0d956e9
- 0x4ffcca2e929915b8077a285b0575e3ffdd89a35975a435072dce62cb2171ae89
- 0x6312d628b72ffcf75161db74117446c8eaf0a4386f5c9cce41572958d51092f8
- 0xe56a8c4b1ecec359f5370c8d22314cadd3becf88cdb04bf86827f66ffe4f6fc4
- 0x7e213c100d39a16ee258de7a76d049dd9c8d35a3f92aad8dda382a5df447e7dc
- 0xf4c2e10e2f269ae351ec01cb43730abbe9e9c83f9617c3276fd115c0f8c2b14c
- 0xceb30194a6d11bb13476c9e5ffbab1c108553b1fbf11c748dcda18b2e5f929c9
- 0xf1f4138dec789ae0d7e7641b12de242c3d49f34e378b235be08cf57d85ad35dc
- 0x594aa12c66cb1a589bf8523cd0b663bbc2d80e013a2e69ee6b047a4aa23b26a7
- 0xc1f00d9dcd67fe1d14473197e5f14f3efa26c1e1569cc2a3172842f28c850633
- 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
- 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
- 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae