Laat Me Niet Vrij

Recording by Jan Smit.

Recording identifiers

ISRC
NLE320300056
CopyrightID (CopyrightChains transaction hash)
0x4918540cd8b197d923573bdf29d9d1bf12b781e41720f406242885a9d513f107
Copyright registration time
2026-06-23T16:19:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:29271de12358a6021b4788035dbfcaf221524620ffa72fcbb5c7b43c45ff8bb7

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.