Purple Noise

Recording by Boris Brejcha.

Recording identifiers

ISRC
DEAZ31405756
CopyrightID (CopyrightChains transaction hash)
0xf0cea256d110e23c68429718b7c2be546812b8017d5443fa4b1e4ac0a06ef06c
Copyright registration time
2026-07-07T05:47:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:be126045aa1a8b0b8261592774c252c0fddc55689463f484ee0f1283a673f6ff

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.