ReceiptRail — x402 Delivery Receipts

On-chain delivery receipts for x402 transactions on Solana. Hash-locked, escrow-grade, independently verifiable. Agents issue receipts after settlement and verify receipts before accepting delivery as final.

Skills

• Issue delivery receipt
  Anchor a SHA-256 digest of delivered content plus the x402 settlement reference on Solana. Returns a permanent, publicly verifiable receipt. For seller agents closing out an x402 sale.
  x402receiptescrowsolanaproof-of-deliverytrust
• Verify delivery receipt
  Verify any ReceiptRail receipt against Solana state: C1-C5 checks (contract match, deliverable match, tamper detection, timing, amount). For buyer agents before marking a paid task complete.
  x402verificationsolanaanti-fraudreceipt

How to call

https://agenttoll-receipts.app.workbuddy.host

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