Le Marteau sans maître: II. Commentaire I de "Bourreaux de solitude"

Recording by Pierre Boulez.

Recording identifiers

ISRC
DEB161900602
CopyrightID (CopyrightChains transaction hash)
0x12f7e333a9737bdf0c3178da910474fc85c13d73e77f9380576d1c526393d558
Copyright registration time
2026-07-30T22:50:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:beab132b37161053a751b9cd8a27386c02f00acbd3835d64f80096c157001884

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.