Livre pour quatuor (2017 version, ed. Philippe Manoury): V.

Recording by Pierre Boulez.

Recording identifiers

ISRC
NLE422436008
CopyrightID (CopyrightChains transaction hash)
0x16f0c48ad63878782cee06a9a23f0f20d181435cc23f8cbaceed49213e834d90
Copyright registration time
2026-07-07T03:50:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a8a691868fa8c9ffdca3f34a67d5d17286ed817b61285c579df4d66ed753a0c3

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.