Nocturnal

Recording by Luka ter Laak.

Recording identifiers

ISRC
QZDA42322285
CopyrightID (CopyrightChains transaction hash)
0xa81aaa207d45c7691e5c8b0ea964ed35480c9cde27c7d2e4e61a08cbe3d15620
Copyright registration time
2026-07-07T11:04:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f34fee00f3867151a9a283d6f001c68c1d88e1e5f797fa8e896546bec73645dd

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.