Frequently Asked Questions
General
What does MilliHash do?
It creates a timestamped, publicly verifiable record of a digital asset’s hash. Submit a file or text — MilliHash records its SHA-256 hash with a third-party-signed timestamp and anchors the proof to the Bitcoin blockchain.
Does a registration prove ownership or copyright?
No. A registration proves that a specific hash was submitted at a specific time, as attested by a Trusted Timestamp Authority and anchored on Bitcoin. It does not prove authorship, ownership, or copyright, and it does not supersede earlier evidence of the same content elsewhere.
What security/authentication is used?
Public verification endpoints are open — no API key required. Registration and owner actions use a RapidAPI key over secure REST endpoints. Original asset content is never stored; only the hash and proof metadata are retained.
How are errors returned?
Structured error responses include codes and messages.