't Gebruis der zee doet Gij bedaren

Recording by Mannenzang Katwijk.

Recording identifiers

ISRC
NLCQ60343809
CopyrightID (CopyrightChains transaction hash)
0x47f2f33d8f3319b96fb3c190a6849428205b9218528a4de5d7675145cb0203e4
Copyright registration time
2026-07-07T05:33:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d0bd1668610f9a419a876c94e304aa40c192df290fce321465519043c1b15bc8

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.