How do I make AI audit logs tamper-proof?
Chain every log entry to the one before it with a cryptographic hash, have independent parties hold copies, number entries so gaps show, and anchor the chain to Bitcoin so even the operator cannot rewrite history. sebbi.pro provides all of these layers for every AI decision it seals.
How it works
- Hash chain: each record includes the hash of the previous one. Change any record and every record after it breaks.
- Unpredictable time: each seal carries public drand randomness, which nobody can know in advance, so records cannot be backdated.
- Witnesses: independent peer chains on the witness network hold and vouch for copies of the chain.
- Receipts: each customer's decisions are numbered in order with no gaps, so a missing record proves itself missing.
- Bitcoin: every hour the chain's Merkle root is committed to Bitcoin through OpenTimestamps.
A log in an ordinary database is only as trustworthy as whoever has write access to it. These layers mean a record cannot be faked before it happened, changed afterwards, quietly deleted, or lost if the operator disappears. The chain can be re-verified by anyone at sebbi.pro/api/verify-chain.