'k Heb geloofd en daarom zing ik

Recording by Samenzang koor Westerkerk Zaandam.

Recording identifiers

ISRC
NLG620613909
CopyrightID (CopyrightChains transaction hash)
0x0433b3707a8baba97859ce63761eb1c9047f396ab76c5850a31ddee7c0dcd41f
Copyright registration time
2026-07-31T10:22:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:a24ebf8f4783f6be11cfbf9c115f5bab0191890fdb6c1416f109a4db38402dd2

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.