Sur incises for 3 Pianos, 3 Harps & 3 Percussionists: Moment I

Recording by Pierre Boulez.

Recording identifiers

ISRC
DEF059904931
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x98902a5711349e6aafd2f70427cc0ea14df552bade6868d2ac486d76206c5b8b
Copyright registration time
2026-07-06T18:23:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d3bc2becff97013cbe3aec12a9c954abe9f0b5a3d4327a903c14f53ac03651ac

What this proof establishes

This recording was released in 2000, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.