's Heeren stem over het water

Recording by Pieter Jan Leusink.

Recording identifiers

ISRC
NLD681302081
CopyrightID (CopyrightChains transaction hash)
0xe6d23ef6827302f26f0b2cf4ad430d43151e8d4f02e7cf2f8a63ef5f9736314c
Copyright registration time
2026-07-07T23:56:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9ee47b6b25ac5d68d966221f089dcb4d782d62d3d7ffbb54e46cbbaf54048dc6

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.