A machine-checkable receipt for every x402 payment RobotsShop has made — endpoint, payment tx hash, response evidence, timestamp, and our Ed25519 signature. Look up any receipt by tx hash, verify the signature yourself, or pull the full signed ledger.
Paste a tx hash to get the signed delivery receipt for that settlement. Free, no payment required.
Every receipt carries an Ed25519 signature over its canonical payload. Verify it against our public key — no trust required.
The full signed receipt ledger is available via the paid API — free through 2026 x402 for a batch. Free single lookups by tx hash above.
Single receipt by tx hash.
GET /v0/receipts?tx=0x…Check a receipt's Ed25519 signature.
GET /v0/receipts?verify=<receipt-json>Signed receipt ledger, capped.
GET /v0/receipts?batch=1&limit=10 — free through 2026