Le Marteau sans maître: V. "Bel édifice et les pressentiments" version première

Recording by Pierre Boulez.

Recording identifiers

ISRC
DEB161900605
CopyrightID (CopyrightChains transaction hash)
0x58656a3c26fb94da8fc254968d8201e6e50119b9d4d3dc71602879247b030ca9
Copyright registration time
2026-07-31T16:34:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:ba0a00fc6468f893c4bb33d4e0cb753d00b1f065165da67cbedb04370a93a3a7

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.