Messengers
Seal OTC chat agreements, terms, and trade signals directly in Telegram.
Trust you can't
delete.
Forward once. Prove forever.
Create permanent proof that survives edits, deletion, and disputes.
No wallet. No setup. Free during Testnet.
Powered by TON Blockchain
Protect What Matters
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
Send or Forward
Forward any message/file to @ProofCoreBot or send an email. No Web3 wallet required.
Secured by TON
Cryptographic hashes are batched and anchored into the blockchain forever.
Download Your Archive
Receive a self-authenticating package with a legal PDF certificate and offline verifiers.
Trusted wherever proof matters.
Contracts
Communications
Documents
Digital Assets
Compliant with US FRE 902 & EU eIDAS Regulations