Volksliederen

Recording by Pieter Jan Leusink.

Recording identifiers

ISRC
NLD681302022
CopyrightID (CopyrightChains transaction hash)
0x99d22db19abf918db2bc29a6a25436efc8afaad64d4c897678fdeae562ec5df6
Copyright registration time
2026-07-07T02:36:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:56851b877f00c91a4c69ae5a018dded4fde317abc6cd16ee6b66ff024f332b17

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.