Les Porcherons, Act III: Air. Quoi ! Perdue !

Recording by Albert Grisar.

Recording identifiers

ISRC
FR50X2412814
CopyrightID (CopyrightChains transaction hash)
0x54ce2f03c129b8fd1625d4c6de6b12773463fb123e3ba37c2883d37a86181236
Copyright registration time
2026-07-07T01:33:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d5d390488e64d95df58d89a89986de891a491851a499ed21af9f54ef45bb1b8c

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.