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Doc Notary

Notarize any file with a tamper-proof on-chain hash

发布日期 · UTC
2026-11-05
产品域名
doc-notary.com
域名后缀
.com
产品方向
—

关于产品

Seal a file's SHA-256 fingerprint on a public blockchain, without putting the file on-chain. Anyone can verify a copy in their browser, free and with no account.