Endpoint · onchainGETkairostamp.com /api/v1/verify ?receipt_id=85cd424c-b68b-440e-8f4f-e02147799f30
Receipt verification: read-only hash-chain verification of one existing Kairostamp receipt id.
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Receipt verification: read-only hash-chain verification of one existing Kairostamp receipt id. Recomputes the canonical SHA-256 digest, compares it with the stored chain hash, checks linkage to the preceding entry and reports whether the entry is covered by an on-chain checkpoint. Performs no outbound fetch. Single GET query parameter (receipt_id).Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://kairostamp.com/api/v1/verify?receipt_id=85cd424c-b68b-440e-8f4f-e02147799f30
Seen
first 34 days ago · last 12 days ago
56 free handshakes
Payment
Pays through
x402
Offered on?
Base Sepolia USDC
Listed on?
Base
Disagrees with the offer
Handshakescomputed 8 days ago
0.728 from 51 free handshakes over 30 days · UNRATED ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| liveness it answered at all |
0.60 | 1.00 | 0.879 | 0.528 | 0 | −0.072 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.728 | gap to 1.000 = 0.272 · 0.200 short · 0.072 uncertain | 0.728 | −0.200 | −0.072 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
BURN_INFREE_TIER_ONLY
Verify it yourself
npx teppi-check https://kairostamp.com/api/v1/verify?receipt_id=85cd424c-b68b-440e-8f4f-e02147799f30curl -s https://api.teppi.xyz/v1/trust/cap_01M1A5ABSYRHAVWVQCGR5B8QGG