history.
An append-only record that never forgets.
The registry is append-only. Receipts are never edited, never deleted, and never expire. Every day, the day's receipts fold into a single merkle root that anchors to chain.
storageappend-only
retentionforever
anchorsdaily merkle root
accesspublic
proof with a long memory
A receipt sealed today is verifiable in ten years, because the record can't be rewritten. That's the whole point of putting provenance on a chain instead of a database.