Weet Je Nog?

Recording by Karin Bloemen.

Recording identifiers

ISRC
NLL6R1900704
CopyrightID (CopyrightChains transaction hash)
0x7e1a2524bc08b47e3639dfadba7c68ca287a6fdfddf357e33f2f600108b76107
Copyright registration time
2026-06-18T18:29:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e83b68a92599d0f63071d4dad6f3bed784244949a3f2cfac95838bd07439ac65

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.