De haven van rust

Recording by Chr. Urker Visserskoor Crescendo.

Recording identifiers

ISRC
NLCQ62342903
CopyrightID (CopyrightChains transaction hash)
0xf06f3b7878ffc2fe4d5c6767f990dd5288c2e3d8d7393de565db2719a88a0eb7
Copyright registration time
2026-07-30T18:28:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:39432cf58f788504793d86c433078e0f0f7ef05fd0957b1bd6f914b08ef51ca3

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.