Trust you can't
delete.
Forward once. Prove forever.
Turn messages, emails, files, and agreements into independently verifiable evidence on TON.
Seal Almost Anything
Telegram Chats
Forward messages, OTC chat agreements, terms, and trade signals.
Forward emails. Cryptographically verified against Google/MS DNS records.
Files & Media
Photos, PDFs, code, screenshots, and archives up to 50MB.
P2P Contracts
Seal payment addresses, milestones, and scope-of-work specs before paying.
How ProofCore Works (Zero Friction)
Send or Forward
Forward any message/file to @ProofCoreBot or send an email. No Web3 wallet required.
Merkle Tree Sealed
SHA-256 hashes are batched into a Merkle Tree and anchored into the TON Blockchain forever.
Offline Evidence ZIP
Receive a self-authenticating ZIP package with FRE 902 PDF Certificate and 100% offline verifiers.
Compliant with US FRE 902 & EU eIDAS Regulations