Cinq etudes de bruits - Etude pathetique

Recording by Pierre Schaeffer.

Recording identifiers

ISRC
GBHBR0405561
CopyrightID (CopyrightChains transaction hash)
0xadae03dfe45012085fe1282f24789ec9a8dcac2e422d9aa4ca8204d69831b82e
Copyright registration time
2026-07-30T14:46:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:f09e64886afb1e66892af2e09eda804d4ec4e46a456b00c80140580a927e2ebf

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.