Darkest Hour

Recording by Thomas Zwijsen.

Recording identifiers

ISRC
NLWK32100014
CopyrightID (CopyrightChains transaction hash)
0x84e7bd5ade0dd1d2ce058aec7c443186f37591462e67da1364ba29c449c5bcf9
Copyright registration time
2026-07-07T19:07:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:35ae54274b8e0ae1dbda90455db9f09bea26b642db16e47f6d28d4e5affa8e8c

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.