Quae simplex

Recording by Klaus Schulze.

Recording identifiers

ISRC
DEA451800480
CopyrightID (CopyrightChains transaction hash)
0xc791ec67816b792c5938489af11a4a4ebf7e989d21369ed0c9a7e85a52c1701d
Copyright registration time
2026-06-23T02:47:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ac2110427bc7fe781585dedca34f43a98208620db3c7af2f74616cb3a7a499ba

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.