La techno bleue

Recording by Roland Cristal.

Recording identifiers

ISRC
CH6542082690
CopyrightID (CopyrightChains transaction hash)
0x9e14002d5c8471fc9643e71b9a17e0313a711b6ea7d2c51b607dadf2f6069034
Copyright registration time
2026-06-06T19:13:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:ab6a479d487c0812656f7620b6ed68fd26a3a9566753bf415d157d5f4384829e

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.