← The evidence ledger
Evidence row 17733
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://coord.taifoon.dev/v1/x402/class/inference.metered
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c1f001225048d359edf8fbb40bf1a3aa784643b6f948b94d1d09cc98b7ffdb0a
- Leaf
- 0xd31a098ed52680521a0461ff1a643a8747b50d30b59ea6329256e82baf5a40a0
What was observed
{
"endpoints": [
[
"x402",
"https://coord.taifoon.dev/v1/x402/class/inference.metered"
]
],
"name": "Taifoon",
"owner_address": "0x3574999dd4c96eb73bd6e11d4177010c83e14f5b",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"description": "OpenAI-compatible chat completion on 22 models: name one in `model` (meta-llama/Meta-Llama-3.1-8B-Instruct, deepseek-ai/DeepSeek-V4-Flash, openai/gpt-oss-120b, deepseek-v4-flash, openai-gpt-oss-120b, meta-llama/Llama-3.3-70B-Instruct and 15 more) and the 402 prices that model per request; served by DeepInfra, Venice AI, NEAR AI Cloud and Taifoon's own GPU (nvidia/NVIDIA-Nemotron-3-Nano-4B-BF16 when no model is named). Messages in, the answer and its token usage out; max_tokens at most 700.",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxAmountRequired": "1000",
"maxTimeoutSeconds": 300,
"mimeType": "application/json",
"network": "eip155:8453",
"payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b",
"resource": "https://coord.taifoon.dev/v1/x402/class/inference.metered",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"description": "OpenAI-compatible chat completion on 22 models: name one in `model` (meta-llama/Meta-Llama-3.1-8B-Instruct, deepseek-ai/DeepSeek-V4-Flash, openai/gpt-oss-120b, deepseek-v4-flash, openai-gpt-oss-120b, meta-llama/Llama-3.3-70B-Instruct and 15 more) and the 402 prices that model per request; served by DeepInfra, Venice AI, NEAR AI Cloud and Taifoon's own GPU (nvidia/NVIDIA-Nemotron-3-Nano-4B-BF16 when no model is named). Messages in, the answer and its token usage out; max_tokens at most 700.",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxAmountRequired": "1000",
"maxTimeoutSeconds": 300,
"mimeType": "application/json",
"network": "eip155:42161",
"payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b",
"resource": "https://coord.taifoon.dev/v1/x402/class/inference.metered",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0x3600000000000000000000000000000000000000",
"description": "OpenAI-compatible chat completion on 22 models: name one in `model` (meta-llama/Meta-Llama-3.1-8B-Instruct, deepseek-ai/DeepSeek-V4-Flash, openai/gpt-oss-120b, deepseek-v4-flash, openai-gpt-oss-120b, meta-llama/Llama-3.3-70B-Instruct and 15 more) and the 402 prices that model per request; served by DeepInfra, Venice AI, NEAR AI Cloud and Taifoon's own GPU (nvidia/NVIDIA-Nemotron-3-Nano-4B-BF16 when no model is named). Messages in, the answer and its token usage out; max_tokens at most 700.",
"extra": {
"name": "USDC",
"version": "2"
},
"maxAmountRequired": "1000",
"maxTimeoutSeconds": 300,
"mimeType": "application/json",
"network": "eip155:5042",
"payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b",
"resource": "https://coord.taifoon.dev/v1/x402/class/inference.metered",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
"description": "OpenAI-compatible chat completion on 22 models: name one in `model` (meta-llama/Meta-Llama-3.1-8B-Instruct, deepseek-ai/DeepSeek-V4-Flash, openai/gpt-oss-120b, deepseek-v4-flash, openai-gpt-oss-120b, meta-llama/Llama-3.3-70B-Instruct and 15 more) and the 402 prices that model per request; served by DeepInfra, Venice AI, NEAR AI Cloud and Taifoon's own GPU (nvidia/NVIDIA-Nemotron-3-Nano-4B-BF16 when no model is named). Messages in, the answer and its token usage out; max_tokens at most 700.",
"extra": {
"name": "Global Dollar",
"version": "1"
},
"maxAmountRequired": "1000",
"maxTimeoutSeconds": 300,
"mimeType": "application/json",
"network": "eip155:4663",
"payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b",
"resource": "https://coord.taifoon.dev/v1/x402/class/inference.metered",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
"description": "OpenAI-compatible chat completion on 22 models: name one in `model` (meta-llama/Meta-Llama-3.1-8B-Instruct, deepseek-ai/DeepSeek-V4-Flash, openai/gpt-oss-120b, deepseek-v4-flash, openai-gpt-oss-120b, meta-llama/Llama-3.3-70B-Instruct and 15 more) and the 402 prices that model per request; served by DeepInfra, Venice AI, NEAR AI Cloud and Taifoon's own GPU (nvidia/NVIDIA-Nemotron-3-Nano-4B-BF16 when no model is named). Messages in, the answer and its token usage out; max_tokens at most 700.",
"extra": {
"name": "USDC",
"version": "2"
},
"maxAmountRequired": "1000",
"maxTimeoutSeconds": 300,
"mimeType": "application/json",
"network": "eip155:143",
"payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b",
"resource": "https://coord.taifoon.dev/v1/x402/class/inference.metered",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"description": "OpenAI-compatible chat completion on 22 models: name one in `model` (meta-llama/Meta-Llama-3.1-8B-Instruct, deepseek-ai/DeepSeek-V4-Flash, openai/gpt-oss-120b, deepseek-v4-flash, openai-gpt-oss-120b, meta-llama/Llama-3.3-70B-Instruct and 15 more) and the 402 prices that model per request; served by DeepInfra, Venice AI, NEAR AI Cloud and Taifoon's own GPU (nvidia/NVIDIA-Nemotron-3-Nano-4B-BF16 when no model is named). Messages in, the answer and its token usage out; max_tokens at most 700.",
"extra": {
"feePayer": "F742C4VfFLQ9zRQyithoj5229ZgtX2WqKCSFKgH2EThq"
},
"maxAmountRequired": "1000",
"maxTimeoutSeconds": 300,
"mimeType": "application/json",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "GQcEn5pLcweo7qaiy3rDdsiUPiygygmFBaixNtNqhQVD",
"resource": "https://coord.taifoon.dev/v1/x402/class/inference.metered",
"scheme": "exact"
}
],
"description": "OpenAI-compatible chat completion on 22 models: name one in `model` (meta-llama/Meta-Llama-3.1-8B-Instruct, deepseek-ai/DeepSeek-V4-Flash, openai/gpt-oss-120b, deepseek-v4-flash, openai-gpt-oss-120b, meta-llama/Llama-3.3-70B-Instruct and 15 more) and the 402 prices that model per request; served by DeepInfra, Venice AI, NEAR AI Cloud and Taifoon's own GPU (nvidia/NVIDIA-Nemotron-3-Nano-4B-BF16 when no model is named). Messages in, the answer and its token usage out; max_tokens at most 700.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"max_tokens": 128,
"messages": [
{
"content": "What is 17 multiplied by 24? Show the calculation briefly.",
"role": "user"
}
],
"model": "nvidia/NVIDIA-Nemotron-3-Nano-4B-BF16"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"choices": [
{
"finish_reason": "stop",
"index": 0,
"message": {
"content": "17 × 24 = 408 (17 × 20 = 340; 17 × 4 = 68; 340 + 68 = 408).",
"role": "assistant"
}
}
],
"created": 1791763200,
"id": "chatcmpl-gpu_…",
"model": "nvidia/NVIDIA-Nemotron-3-Nano-4B-BF16",
"object": "chat.completion",
"usage": {
"completion_tokens": 14,
"prompt_tokens": 14,
"total_tokens": 28
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"max_tokens": {
"maximum": 700,
"minimum": 1,
"type": "integer"
},
"messages": {
"items": {
"properties": {
"content": {
"type": "string"
},
"role": {
"enum": [
"system",
"user",
"assistant"
],
"type": "string"
}
},
"required": [
"role",
"content"
],
"type": "object"
},
"maxItems": 32,
"minItems": 1,
"type": "array"
},
"model": {
"description": "optional; one of the 22 models this wall delivers (GET lists them under terms.models); without it nvidia/NVIDIA-Nemotron-3-Nano-4B-BF16 answers",
"examples": [
"meta-llama/Meta-Llama-3.1-8B-Instruct",
"deepseek-ai/DeepSeek-V4-Flash",
"openai/gpt-oss-120b",
"deepseek-v4-flash",
"openai-gpt-oss-120b",
"meta-llama/Llama-3.3-70B-Instruct",
"deepseek-ai/DeepSeek-V3.2",
"Qwen/Qwen2.5-72B-Instruct",
"deepseek-v3.2",
"z-ai/glm-5.3-flash",
"Qwen/Qwen3-VL-30B-A3B-Instruct",
"Qwen/Qwen3-235B-A22B-Instruct-2507"
],
"type": "string"
}
},
"required": [
"messages"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"queryParams": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"choices": {
"items": {
"properties": {
"finish_reason": {
"type": "string"
},
"index": {
"type": "integer"
},
"message": {
"properties": {
"content": {
"type": "string"
},
"role": {
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
},
"type": "array"
},
"created": {
"type": "integer"
},
"id": {
"type": "string"
},
"model": {
"type": "string"
},
"object": {
"const": "chat.completion",
"type": "string"
},
"usage": {
"properties": {
"completion_tokens": {
"type": "integer"
},
"prompt_tokens": {
"type": "integer"
},
"total_tokens": {
"type": "integer"
}
},
"type": "object"
}
},
"required": [
"object",
"choices",
"usage"
],
"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/v1791930045/bazaar-icons/4c3bc9abe8ba2916.png",
"lastUpdated": "2026-10-26T08:11:19.829Z",
"quality": {
"l30DaysTotalCalls": 41,
"l30DaysUniquePayers": 11,
"lastCalledAt": "2026-10-26T08:11:56.043Z"
},
"resource": "https://coord.taifoon.dev/v1/x402/class/inference.metered",
"serviceName": "Taifoon",
"tags": [
"inference",
"metered"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "OpenAI-compatible chat completion on 22 models: name one in `model` (meta-llama/Meta-Llama-3.1-8B-Instruct, deepseek-ai/DeepSeek-V4-Flash, openai/gpt-oss-120b, deepseek-v4-flash, openai-gpt-oss-120b, meta-llama/Llama-3.3-70B-Instruct and 15 more) and the 402 prices that model per request; served by DeepInfra, Venice AI, NEAR AI Cloud and Taifoon's own GPU (nvidia/NVIDIA-Nemotron-3-Nano-4B-BF16 when no model is named). Messages in, the answer and its token usage out; max_tokens at most 700."
}What the leaf hashes
{"body":"c1f001225048d359edf8fbb40bf1a3aa784643b6f948b94d1d09cc98b7ffdb0a","id":17733,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025327263604,"prev":null,"subject":"x402_bazaar:https://coord.taifoon.dev/v1/x402/class/inference.metered","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).
- 0xd31a61a590ec4334dc642b12adc3c2098a8346bce847065cb24d6cd93f271c0e
- 0x3ebb30917b9e497fc7bc387b292343b5bd1caa0c953de641680db5444db84372
- 0xb19812076ec54ba07858b6344540968a29b793b15e2fb7d07c9e07465a1a919d
- 0x7f69fbda532e37e5a2533bc1a0df7d99987d06ad39a9288bb639427d458ab044
- 0xe502f0751d5eb6bf3703a4308086d2cbd6451b78c0d182aa98bd68944ac4b217
- 0x53468c6db163f7d07be8e541bb5109e298aa0bce4624dd4ad38a73664ebe9566
- 0x42211883d54298ff3617b8556828e010d4b20cf4af21fe5224177d91f172bf64
- 0x207be9029268cd725ec15f1da39dd6c2fb8ac06834c42d60fb8176aa3bdeab0d
- 0x69bddbf7e42f8fb5597e0324491b6c19a348f22d423d9b645614a36ed38cb277
- 0x23281d709cf04c855d24d0ddda1eeee00e3764cd2f480e88d171dd0d6536c42d
- 0xeaf3195c275963f3eeb4749105d68120537a7f4d52fd74b2b409cf37abd6484b
- 0x9f6b360f1992898cb3f17e45d0bf5a96f946d7eaf9705a57af03c151a407d239
- 0x889eefefef2d4457fe6114f397df813a5cbb85011a6f40309b54ddcd4aba3bd1
- 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
- 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae