◆ Agreement records

Record the agreement version you both hold.

A loan between friends, a sublet, a co-founder split: it is in writing, nobody witnessed it, and nothing was filed anywhere. Both parties record the same file and each keeps a copy and a receipt. It distinguishes versions — it does not sign, witness, check anyone’s identity, or make anything binding.

The record is a Base transaction neither party can alter, and we cannot alter it either. Each of you keeps your own copy of the file and your own receipt — that is what makes it hold when you disagree.

What happens if we shut down →
Public fingerprint
32 bytes recorded on Base
Exact file
Compare every character of the SHA-256 digest
Keep both
Retain the original file and receipt for later checks
Free check
Checking a file needs no account or credit

A finalized record means we observed a successful Base L2 receipt, not Ethereum settlement. Independent checking needs the retained file, receipt and suitable Base history access. Read the evidence limits.

◦ Use cases

Ways to use a dated file record

Fl

Agreement version

Keep the signed or acknowledged file with its receipt and separate identity and signature records.

Us

Amendment checkpoint

Record selected amendment digests while retaining the communications that explain each change.

Ml

Supporting record set

Package messages, payment records, retained files, and receipts for context-specific review.

▸ FAQ

Common questions, answered plainly.

Does this make the agreement binding?

No. Whether an agreement binds anyone is a property of the agreement and the parties. Nothing here signs, witnesses, checks identity, or makes anything enforceable.

How do two people do this?

Both parties record the same file, and each keeps their own copy and their own receipt. Later, whichever copy is produced either reproduces the recorded fingerprint or it does not.

Is this an e-signature?

No, and if that is what you need, an e-signature product is the right tool. We do not sign, do not check identity, and do not witness.

Do I need an account?

No account is needed to check a file or download the independent verifier. Create an account and verify your email to notarize files and manage your records.

Need a dated record of this file?

Keep the source data and receipt. A matching digest supports a limited comparison; it does not establish truth, identity, authorship, ownership, custody, or a legal outcome.

Record this file →