Wees Mijn Leidsman Trouwe Heer

Recording by Klaas Jan Mulder.

Recording identifiers

ISRC
NLY8X1802497
CopyrightID (CopyrightChains transaction hash)
0xc6242d980c842a64039c733faf85421357f9da88a0531c11f67ae1648ee6e5dc
Copyright registration time
2026-07-07T00:01:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bdcfb24b8f0b3ea1df28c395167189eb017db9eabba104ae4a2fe0438c04874f

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.