← The evidence ledger
Evidence row 18393
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://ask.singitai.app/v1/chat/grok-4.7
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e16b378b8430de10ff35bb0a2daeccbd1c64a094009464dfed66d2380119c2fa
- Leaf
- 0x640435da30ac9209120fcec5436920d573b9cae42a4f90b3407c3085f7d8a936
What was observed
{
"endpoints": [
[
"x402",
"https://ask.singitai.app/v1/chat/grok-4.7"
]
],
"name": "SingIt Ask",
"owner_address": "0xc23d1dc0f5fce1abffb051e06cb93f0329968b4e",
"raw": {
"accepts": [
{
"amount": "2059",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"billing": {
"markupBps": 3000,
"maxChargeAtomic": "2059",
"mode": "exact_ceiling",
"settlementFeeAtomic": "1000",
"version": 1
},
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xC23d1Dc0f5fCe1abfFB051e06cB93f0329968B4e",
"scheme": "exact"
},
{
"amount": "3671",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"billing": {
"markupBps": 3000,
"maxChargeAtomic": "3671",
"mode": "actual_usage",
"settlementFeeAtomic": "2000",
"version": 1
},
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"paymentFlow": "escrow",
"receiverAuthorizer": "9dpHxn3XFZMZv59vE5MKxhfwGUCCgkcCUzYZLpdEm7ox",
"tokenProgram": "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA",
"withdrawDelay": 300
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "4an2sqamWWhny9mjLsMtGXCDXakeNtg6vSLq4QvhdmQu",
"scheme": "upto"
},
{
"amount": "2671",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "permit2",
"billing": {
"markupBps": 3000,
"maxChargeAtomic": "2671",
"mode": "actual_usage",
"settlementFeeAtomic": "1000",
"version": 1
},
"facilitatorAddress": "0x68A96F41ff1e9F2E7b591A931A4AD224e7C07863",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xC23d1Dc0f5fCe1abfFB051e06cB93f0329968B4e",
"scheme": "upto"
},
{
"amount": "3059",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"billing": {
"markupBps": 3000,
"maxChargeAtomic": "3059",
"mode": "exact_ceiling",
"settlementFeeAtomic": "2000",
"version": 1
},
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "4an2sqamWWhny9mjLsMtGXCDXakeNtg6vSLq4QvhdmQu",
"scheme": "exact"
}
],
"description": "SingIt Ask: Grok 4.7 (xAI) chat completions with no API key or account, OpenAI-compatible. xAI's Grok 4.7 model: general-purpose chat and reasoning. Call it when an agent needs Grok 4.7 specifically.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"max_tokens": 400,
"messages": [
{
"content": "Where is good coffee near the Colosseum? (via Grok 4.7)",
"role": "user"
}
],
"model": "grok-4.7"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"billing": {
"currency": "USDC",
"markupAtomic": "2",
"markupBps": 3000,
"maxChargeAtomic": "3000",
"mode": "actual_usage",
"providerCostAtomic": "6",
"settlementFeeAtomic": "1000",
"totalAtomic": "1008",
"version": 1
},
"choices": [
{
"finish_reason": "stop",
"index": 0,
"message": {
"content": "Around the Colosseum, try Caffè Propaganda on Via Claudia or Bar Martini for an espresso with a view.",
"role": "assistant"
}
}
],
"created": 1791932400,
"id": "singit-ask-1791932400000",
"model": "singit-ask",
"object": "chat.completion",
"usage": {
"buyer_cost_micro": 6,
"completion_tokens": 31,
"prompt_tokens": 14,
"total_tokens": 45
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"max_tokens": {
"default": 800,
"description": "The longest answer, in tokens. The payment ceiling grows with it; the charge follows what was used.",
"maximum": 1200,
"minimum": 1,
"type": "integer"
},
"messages": {
"description": "The conversation, oldest first.",
"items": {
"properties": {
"content": {
"description": "Plain text; all messages together under 24000 characters.",
"type": "string"
},
"role": {
"enum": [
"system",
"user",
"assistant"
],
"type": "string"
}
},
"required": [
"role",
"content"
],
"type": "object"
},
"maxItems": 40,
"minItems": 1,
"type": "array"
},
"model": {
"description": "Any model id from GET /v1/models; the ceiling follows its price. Omit for the default model.",
"examples": [
"deepseek-v4.1-flash",
"claude-opus-5.5",
"gpt-5.5",
"gemini-3.1-pro"
],
"type": "string"
},
"stream": {
"description": "Streaming is not offered.",
"enum": [
false
],
"type": "boolean"
}
},
"required": [
"messages"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"billing": {
"description": "What was charged, in USDC micro-units",
"properties": {
"currency": {
"const": "USDC",
"type": "string"
},
"markupAtomic": {
"type": "string"
},
"providerCostAtomic": {
"type": "string"
},
"totalAtomic": {
"description": "The amount settled",
"type": "string"
}
},
"type": "object"
},
"choices": {
"items": {
"properties": {
"finish_reason": {
"description": "stop, or length when max_tokens ended the answer",
"type": "string"
},
"index": {
"type": "integer"
},
"message": {
"properties": {
"content": {
"type": "string"
},
"role": {
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
},
"type": "array"
},
"created": {
"description": "Unix seconds",
"type": "integer"
},
"id": {
"type": "string"
},
"model": {
"type": "string"
},
"object": {
"const": "chat.completion",
"type": "string"
},
"usage": {
"description": "Token counts and the model's own cost in micro-USD (buyer_cost_micro)",
"type": "object"
}
},
"required": [
"choices",
"billing"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"eip2612GasSponsoring": {
"info": {
"description": "The facilitator accepts EIP-2612 gasless Permit to `Permit2` canonical contract.",
"version": "1"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"amount": {
"description": "The amount to approve (uint256). Typically MaxUint.",
"pattern": "^[0-9]+$",
"type": "string"
},
"asset": {
"description": "The address of the ERC-20 token contract.",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"deadline": {
"description": "The timestamp at which the signature expires.",
"pattern": "^[0-9]+$",
"type": "string"
},
"from": {
"description": "The address of the sender.",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"nonce": {
"description": "The current nonce of the sender.",
"pattern": "^[0-9]+$",
"type": "string"
},
"signature": {
"description": "The 65-byte concatenated signature (r, s, v) as a hex string.",
"pattern": "^0x[a-fA-F0-9]+$",
"type": "string"
},
"spender": {
"description": "The address of the spender (Canonical Permit2).",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"version": {
"description": "Schema version identifier.",
"pattern": "^[0-9]+(\\.[0-9]+)*$",
"type": "string"
}
},
"required": [
"from",
"asset",
"spender",
"amount",
"nonce",
"deadline",
"signature",
"version"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792921332/bazaar-icons/a240c598b3f928d1.png",
"lastUpdated": "2026-10-26T06:06:17.778Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-26T06:06:17.297Z"
},
"resource": "https://ask.singitai.app/v1/chat/grok-4.7",
"serviceName": "SingIt Ask",
"tags": [
"llm",
"chat",
"openai-compatible",
"inference",
"pay-per-use"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "SingIt Ask: Grok 4.7 (xAI) chat completions with no API key or account, OpenAI-compatible. xAI's Grok 4.7 model: general-purpose chat and reasoning. Call it when an agent needs Grok 4.7 specifically."
}What the leaf hashes
{"body":"e16b378b8430de10ff35bb0a2daeccbd1c64a094009464dfed66d2380119c2fa","id":18393,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025328889742,"prev":null,"subject":"x402_bazaar:https://ask.singitai.app/v1/chat/grok-4.7","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.