Un coup de rouge, un coup de Blues

Recording identifiers

ISRC

BE27E8100200

CopyrightID (CopyrightChains transaction hash)

0xc9d6681d01c9fda034f1736d8229ac1841ed5c7640f5bfbe7cd4ca4733c255ea

Copyright registration time

2026-07-07T18:44:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T08:56:20Z

Bitcoin block

957145

Canonical record hash

sha256:280230ee65292471aa654f6ea390cab04c2554ab3aef4b496048ef69c1ad45ea

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.