Gezang 147

Recording by Mannenzang Katwijk.

Recording identifiers

ISRC
NLCQ62243801
CopyrightID (CopyrightChains transaction hash)
0xbf9cbfa296b4c4677dadc1993d75e19db52d3eaa28162d12bcfcbe9f94cefaa8
Copyright registration time
2026-06-25T23:56:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2d9f0f597577daed2231e2245c6bbb03b90e10959b5b90bfd3345cd603091298

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.