← The evidence ledger
Evidence row 69051
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.solgiery.com/v1/random/coin
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 92012015fd7a2c7c1abbb48fe71eb3ec7a6b7880903b6e2e62dd86088db390ee
- Leaf
- 0x518200dde0424e9f7c54b07ab42cde8ac13833a685f19422ad9cc7bb782cba3c
What was observed
{
"endpoints": [
[
"x402",
"https://api.solgiery.com/v1/random/coin"
]
],
"name": "Solgiery Random",
"owner_address": "0x12fe99c184192a0d4a3c507602ad4b03aa3a6fbb",
"raw": {
"accepts": [
{
"amount": "7000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0x12fe99C184192A0d4a3C507602ad4b03AA3A6fbb",
"scheme": "exact"
}
],
"description": "Flip one fair coin. Returns heads or tails, each with probability one half. Uses the server OS CSPRNG. Returns consumed bytes for reproducible calculation, not proof of their origin. Price: 0.007 USDC per request, including the bounded batch.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"type": "http"
},
"output": {
"example": {
"algorithm": "solgiery-random-v1",
"entropy": {
"hex": "8080808080808080",
"source": "os-csprng"
},
"result": "heads"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"description": "Unknown or duplicate parameters and null parameter values are rejected. JSON body: at most 65536 bytes, depth 16, and 4096 bytes per item. Repeated sample items together must fit 65536 bytes.",
"properties": {},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"algorithm": {
"const": "solgiery-random-v1",
"type": "string"
},
"entropy": {
"additionalProperties": false,
"properties": {
"hex": {
"maxLength": 262144,
"pattern": "^([0-9a-f]{2})*$",
"type": "string"
},
"source": {
"const": "os-csprng",
"type": "string"
}
},
"required": [
"source",
"hex"
],
"type": "object"
},
"result": {
"enum": [
"heads",
"tails"
],
"type": "string"
}
},
"required": [
"algorithm",
"result",
"entropy"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-19T06:35:39.221Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-19T06:35:38.799Z"
},
"resource": "https://api.solgiery.com/v1/random/coin",
"serviceName": "Solgiery Random",
"tags": [
"random",
"utilities",
"x402"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Flip one fair coin. Returns heads or tails, each with probability one half. Uses the server OS CSPRNG. Returns consumed bytes for reproducible calculation, not proof of their origin. Price: 0.007 USDC per request, including the bounded batch."
}What the leaf hashes
{"body":"92012015fd7a2c7c1abbb48fe71eb3ec7a6b7880903b6e2e62dd86088db390ee","id":69051,"kind":"listing","method":"baseline/1","observed_us":1793025473769743,"prev":null,"subject":"x402_bazaar:https://api.solgiery.com/v1/random/coin","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.