En pétard

Recording by 77 degrés.

Recording identifiers

ISRC
FR8FB2501320
CopyrightID (CopyrightChains transaction hash)
0x4d9db06d313dd00b57d707e7f6f575af9766b51f0a233b21f92b4fc91e738571
Copyright registration time
2026-06-05T20:59:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c95e070490054caf3191d774593685a65260aa37b82c4afb56c22a87130ebf1b

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.