
TransactProof
From tx-hash to PDF proof — instantly.
What it does
TransactProof is a simple way to turn Ethereum, Base, Polygon, Optimism, Arbitrum, zkSync, BNB & Avalanche blockchain transaction into a verifiable PDF receipt. Just enter a tx-hash, pay 0.99 USDT/USDC, and instantly receive a tamper-proof document.
Does a similar job
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- BTbtproof - trusted timestamping on the Bitcoin blockchain2013 · btproof.com · ▲75

- CPCryptoProof – post proofs to the Ethereum blockchain for free2018 · cryptoproof.org · ▲55

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