Melodiebewerking "Wees Mijn Leidsman, Trouwe Heer"

Recording by Klaas Jan Mulder.

Recording identifiers

ISRC
NLY8X1802400
Release date of the album this recording appears on
1995-11-29
CopyrightID (CopyrightChains transaction hash)
0x707affc6af55c6bb54b0b5208657a081ecc18d3d142390e8b8db38fc1f0d1bdf
Copyright registration time
2026-07-22T16:55:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:9a1282ece4fdda2f3505fcc9bf09e2a5971f9da1e0a3c185cdaf34ee38732701

What this proof establishes

This recording was released in 1995, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.