Proof of delivery
SENT. RECEIPT
$0.99 Day Pass · unlimited proofs for 24 hours
Seal exact files, timestamps, delivery events, and recipient acknowledgments into a permanent verification record.
Seal a file →Seal a file delivery, verify a sale, or coordinate an escrow payment. Pay for one record now, or use Solo for ongoing proof across all three products.
Every product creates a timestamped, tamper-evident record with an independent verification path. Choose a one-off agreement or cover recurring work with Solo.
Seal exact files, timestamps, delivery events, and recipient acknowledgments into a permanent verification record.
Seal a file →Record the item, condition, price, parties, provenance, and buyer acknowledgment before a private-sale dispute begins.
Explore verified transfers →Set funding, delivery, inspection, and release terms before money or goods move, then seal each acknowledgment and release event.
Explore escrow payments →