Leef Nu Het Kan

Recording by Jan Smit.

Recording identifiers

ISRC
NLH591000029
CopyrightID (CopyrightChains transaction hash)
0x155497644b8bfbe4f7e23e0050a021668dbd65c4845b7ccbc514be2276f4e325
Copyright registration time
2026-06-04T09:28:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0d71b22c8a93b593a0a2d98aab52bcf6081bc78797a3decd477111c25c822faf

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.