x402.shizu.me
- This looks like weather data, which is available free from NWS and Open-Meteo, both free. A paid call buys packaging or convenience, not exclusive data, so confirm you need it before paying.
Grades
No purchase-based grade yet. Everything below was measured, by paying this seller or by sweeping the chain, and none of it is editorial.
Accuracy against a primary source
- accurate Crypto price (BTC/USD): returned 64293.555, off by +3.7 bps against Coinbase/Kraken median · $0.004/call · tx
- accurate FX rate (EUR/USD): returned 1.1593, off by +0 bps against ECB reference rate · $0.003/call · tx
- accurate Gas price (Base): returned 0.005, off by +0 gwei against Base chain latest block · $0.003/call · tx
Measured 2026-08-17 by paying this seller and comparing the number it returned with a source it cannot resell. A dated sample, not a live guarantee. Full corpus at /categories.
Did it deliver what it promised?
1 of 1 endpoint we paid returned everything their own published schema promised.
- delivered returned all 3 promised fields
/rand· 2,678msReal response shape
{ "ts": "integer", "request_id": "string", "hex": "string" }Types only, verified from a real paid call. Values discarded.
This is a paid delivery check: we called the endpoint with its own advertised input and compared the response against its own advertised output. It is the one thing free probing cannot see.
Verifiable receipts
5 paid calls to this host are recorded as tamper-evident receipts, all delivered or graded accurate. Each can be re-verified independently, from the archived bytes up.
wab_10dac2d5fda011c5x402.shizu.me
Asked for EUR/USD rate; returned 1.1593, within ±50 bps of 1.1593 from ECB reference rate.
Evidence and how to verify it yourself
Graded against a source that cannot be a reseller: ECB reference rate. Returned 1.1593 versus a truth of 1.1593.
Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_10dac2d5fda011c5wab_2d24d7a287363a24x402.shizu.me
Asked for BTC/USD spot price; returned 64293.555, within ±100 bps of 64269.8475 from Coinbase/Kraken median.
Evidence and how to verify it yourself
Graded against a source that cannot be a reseller: Coinbase/Kraken median. Returned 64293.555 versus a truth of 64269.8475.
Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_2d24d7a287363a24wab_59a756c18a5f200bx402.shizu.me
Asked for Base gas base fee (gwei); returned 0.005, within ±0.01 gwei of 0.005 from Base chain latest block.
Evidence and how to verify it yourself
Graded against a source that cannot be a reseller: Base chain latest block. Returned 0.005 versus a truth of 0.005.
Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_59a756c18a5f200bwab_6b42e49d22579bcbx402.shizu.me
Promised 3 fields for $0.003, paid, and returned all 3.
Evidence and how to verify it yourself
The real response shape, types only, values discarded:
{
"hex": "string",
"request_id": "string",
"ts": "integer"
}Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_6b42e49d22579bcbThe full record and the format are at /receipts.
What it sells
18 endpoints listed, priced $0.0020 to $0.0100, settling on Base.
$0.0020Check your credit balance. Credits are the unit of account for the tollbooth, escrow, and bounty markets here: 1 credi$0.0020Cryptocurrencies trending on CoinGecko right now — the coins agents and humans are searching for most. Returns id, sym$0.0020Crypto market sentiment: the Fear & Greed Index (0=extreme fear, 100=extreme greed) with classification, plus optional$0.0020Convert a timestamp between IANA timezones. Inputs: from, to (e.g. UTC, America/New_York), time? (ISO8601, default now$0.0020Call CoinGecko market data through our metered gateway: our rate-limit budget and a 30s cache absorb your polling, so$0.0030Latest crypto news headlines aggregated from major outlets (CoinDesk, Cointelegraph, Decrypt, The Block, Bitcoin Magaz$0.0030Current gas prices for Base or Ethereum mainnet: legacy gas price, EIP-1559 base fee and suggested priority fee (all g$0.0030Cryptographically-secure randomness with a receipt. GET ?bytes= returns hex (1-256 bytes); add ?min=&max= for a unifor- and 10 more
Grades here come from paying this service and recording what happened, or from calling it where it is free. Settlement figures are swept daily from Base USDC Transfer logs. Nothing on this page is sponsored.