← The evidence ledger
Evidence row 279683
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402-gateway-production.up.railway.app/api/llm/llama
- Recorded
- Previous row
- #125295
- Body SHA-256
- 79bd58be97a6fbce4d90d12b87f4f072b8406b58c4b53fd2784e6c8b129e78ad
- Leaf
- 0xad308a498f1a9416a9d638d3da49b4b5950f346a3dc8b9a2d70e4021cebedb87
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": 3,
"l30DaysUniquePayers": 3,
"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":"79bd58be97a6fbce4d90d12b87f4f072b8406b58c4b53fd2784e6c8b129e78ad","id":279683,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042355014922,"prev":125295,"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).
- 0xad306a55ae81a4431c84cefe6b9284caaf552f6ebdc2f27b56a124572d722a7c
- 0xc765abd5632911ab5537189c694cab0d1abe63d43eed29e3d6a59906f4cb28aa
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- 0xbe13731c39118c6e5557ed99c1d7f516baf5d5700749db08b6ec8afd829de39a
- 0x4d2fe1edc00516d514444c3ece34aaab42072978691a7f4ac970758b153a873d
- 0x38a39d18bb969c4fe4902ec82e15eb99f5fb9581c395585e6eda40881c24107c
- 0xfe2b563848d12056c9f38e5dc8025175ac8a399cbcdca433426de2754c1c9dc4
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- 0x69f5e36901c930d3d90499bc3b7d9e7644e48cf4f26d1ebf8d605ee5e9424913
- 0x317c51a47b234292d19f812377ad1cc4d05ded07987c4ea1ac9ae1ad2b20f0d2
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- 0xe292b5a99219f136bce6647ce74b21240a1c7331d2475b1839220fd363c94217
- 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
- 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae