← The evidence ledger
Evidence row 125295
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402-gateway-production.up.railway.app/api/llm/llama
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 886fe3fc2ef7bdd44e4d025fda02e3d75d75581bb77306a71e0063a6766aaaf3
- Leaf
- 0x65f3d8d65664957cefed0763b562ea8ea39c83c0e5b234ab3461a8f25a68e029
What was observed
{
"endpoints": [
[
"x402",
"https://x402-gateway-production.up.railway.app/api/llm/llama"
]
],
"name": "x402-gateway-production.up.railway.app/api/llm/llama",
"owner_address": "0x7dd5be069f2d2ead75ec7c3423b116ff043c2629",
"raw": {
"accepts": [
{
"amount": "2613",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629",
"scheme": "exact"
},
{
"amount": "2613000000000000",
"asset": "0xFAfDdbb3FC7688494971a79cc65DCa3EF82079E7",
"extra": {
"name": "USDm",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:4326",
"payTo": "0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629",
"scheme": "exact"
},
{
"amount": "2613",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "Gzehfseq1k9AcHFSoV7qHmDGQx92nLMw78XXdqVWQQWa",
"scheme": "exact"
}
],
"description": "x402engine — Meta's open-source model — great general-purpose performance at very low cost",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"max_tokens": 1024,
"messages": [
{
"content": "Hello",
"role": "user"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"choices": [
{
"finish_reason": "stop",
"index": 0,
"message": {
"content": "Hello!",
"role": "assistant"
}
}
],
"content": "Hello!",
"model": "meta-llama/llama-3.3-70b-instruct"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"frequency_penalty": {
"description": "Model-supported frequency_penalty; see /docs/llm-capabilities.md.",
"type": "number"
},
"logit_bias": {
"description": "Model-supported logit_bias; see /docs/llm-capabilities.md.",
"type": "object"
},
"logprobs": {
"description": "Model-supported logprobs; see /docs/llm-capabilities.md.",
"type": "boolean"
},
"max_completion_tokens": {
"description": "Alias for total output budget; bounded by model maxOutputTokens.",
"type": "integer"
},
"max_tokens": {
"description": "Total output budget, including reasoning. Use this or max_completion_tokens.",
"example": 1024,
"type": "integer"
},
"messages": {
"description": "Text or model-supported multimodal messages; assistant tool calls may have null content",
"items": {
"additionalProperties": false,
"anyOf": [
{
"required": [
"content"
]
},
{
"required": [
"tool_calls"
]
}
],
"properties": {
"annotations": {
"items": {
"type": "object"
},
"type": "array"
},
"cache_control": {
"type": "object"
},
"content": {
"oneOf": [
{
"type": "string"
},
{
"type": "null"
},
{
"items": {
"additionalProperties": true,
"properties": {
"type": {
"enum": [
"text"
],
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
},
"maxItems": 100,
"minItems": 1,
"type": "array"
}
]
},
"name": {
"type": "string"
},
"reasoning": {
"type": "string"
},
"reasoning_details": {
"items": {
"type": "object"
},
"type": "array"
},
"refusal": {
"type": [
"string",
"null"
]
},
"role": {
"enum": [
"system",
"developer",
"user",
"assistant",
"tool"
],
"type": "string"
},
"tool_call_id": {
"type": "string"
},
"tool_calls": {
"items": {
"type": "object"
},
"type": "array"
}
},
"required": [
"role"
],
"type": "object"
},
"maxItems": 100,
"minItems": 1,
"type": "array"
},
"min_p": {
"description": "Model-supported min_p; see /docs/llm-capabilities.md.",
"type": "number"
},
"presence_penalty": {
"description": "Model-supported presence_penalty; see /docs/llm-capabilities.md.",
"type": "number"
},
"repetition_penalty": {
"description": "Model-supported repetition_penalty; see /docs/llm-capabilities.md.",
"type": "number"
},
"response_format": {
"description": "Model-supported response_format; see /docs/llm-capabilities.md.",
"type": "object"
},
"seed": {
"description": "Model-supported seed; see /docs/llm-capabilities.md.",
"type": "integer"
},
"stop": {
"description": "Model-supported stop; see /docs/llm-capabilities.md.",
"oneOf": [
{
"type": "string"
},
{
"items": {
"type": "string"
},
"maxItems": 4,
"type": "array"
}
]
},
"stream": {
"description": "Return live OpenAI-compatible SSE after payment settlement.",
"type": "boolean"
},
"stream_options": {
"description": "Optional include_usage boolean; usage is always requested upstream.",
"type": "object"
},
"temperature": {
"description": "Model-supported temperature; see /docs/llm-capabilities.md.",
"type": "number"
},
"tool_choice": {
"description": "Model-supported tool_choice; see /docs/llm-capabilities.md.",
"oneOf": [
{
"enum": [
"auto",
"none",
"required"
],
"type": "string"
},
{
"type": "object"
}
]
},
"tools": {
"description": "Client-executed function definitions; return results using role=tool and tool_call_id.",
"items": {
"properties": {
"function": {
"properties": {
"description": {
"type": "string"
},
"name": {
"type": "string"
},
"parameters": {
"type": "object"
},
"strict": {
"type": "boolean"
}
},
"type": "object"
},
"type": {
"enum": [
"function"
],
"type": "string"
}
},
"required": [
"function"
],
"type": "object"
},
"type": "array"
},
"top_k": {
"description": "Model-supported top_k; see /docs/llm-capabilities.md.",
"type": "integer"
},
"top_logprobs": {
"description": "Model-supported top_logprobs; see /docs/llm-capabilities.md.",
"type": "integer"
},
"top_p": {
"description": "Model-supported top_p; see /docs/llm-capabilities.md.",
"type": "number"
}
},
"required": [
"messages"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"bodyType",
"body",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"choices": {
"items": {
"properties": {
"finish_reason": {
"type": [
"string",
"null"
]
},
"index": {
"type": "integer"
},
"message": {
"properties": {
"content": {
"type": [
"string",
"null"
]
},
"role": {
"type": "string"
},
"tool_calls": {
"items": {
"type": "object"
},
"type": "array"
}
},
"type": "object"
}
},
"type": "object"
},
"type": "array"
},
"content": {
"description": "Convenience copy of the first assistant message's text.",
"type": "string"
},
"model": {
"type": "string"
},
"usage": {
"description": "Provider token and usage accounting, when returned.",
"type": "object"
}
},
"required": [
"choices",
"content"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-22T20:34:31.56Z",
"quality": {
"l30DaysTotalCalls": 76,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-22T20:34:31.349Z"
},
"resource": "https://x402-gateway-production.up.railway.app/api/llm/llama",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "x402engine — Meta's open-source model — great general-purpose performance at very low cost"
}What the leaf hashes
{"body":"886fe3fc2ef7bdd44e4d025fda02e3d75d75581bb77306a71e0063a6766aaaf3","id":125295,"kind":"listing","method":"baseline/1","observed_us":1793025626040962,"prev":null,"subject":"x402_bazaar:https://x402-gateway-production.up.railway.app/api/llm/llama","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).
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- 0x5c88e5acf6ecb6a6ff8b87032184ea91da9820bfc5d1ca287efd94e5d72bbf2f
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- 0xecf140a40e3ed1f6c9cfb197bb0a54e5d8cafcdb8dbbbd2dd2a837c5dcfa25cc
- 0x7f88e24f73cd911a4e72d8e27a20d9f93decc95eb473a6eeb0e6ddef0cf0f251
- 0xc704865cb79de80e4424a2b9d8c5d438c91f6d7ead22fb02800ef3e24e430885
- 0x2499ac2b39770c54524b546802aa1f271f1c2c3e00f6ad639ed024d14fa74a1a
- 0xaefd42c44fc9de8b508dbc7ce1a1219a2819ec0fb2f590559df61ac4681d5d28
- 0x17b7b18fdb5634f7375f480081f04da08fa690f97e6123e0cec534ab5ca72dd5
- 0x97befbe0402dae50d99027054f0d354513b22fda782f887ba0d9fae94219c296
- 0x611b1c1b68d04a71934006e383071a8f3836400d60beb86d81dd038bc102029f
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- 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
- 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae