Last updated: 2025-11-07
doc.id provides cryptographic proofs-of-existence for user files, plus optional certification and publishing features.
Certification fees are final once anchors and certificates are issued.
We store hashes and proof metadata. Content-based AI is opt-in. See Privacy.
We offer no guarantee a proof will be accepted by any particular third party or court; consult counsel.
Email: hi@doc.id