Casablanca

Recording by Dieter "Maschine" Birr.

Recording identifiers

ISRC
DEUM72118825
CopyrightID (CopyrightChains transaction hash)
0x011ac7ce30e3c41ca13a3cdbe4fa34507e899e3b81dc8ab9d0f4f514b820da1a
Copyright registration time
2026-06-26T20:06:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ed3b454776109d08649b336189348e63c6c656571a3dc72af1747318cb815070

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.