3 Pieces for cello and piano: No. 3. Vite et nerveusement rythme

Recording by Nadia Boulanger.

Recording identifiers

ISRC
HKI190953104
Release date of the album this recording appears on
2010-02-23
CopyrightID (CopyrightChains transaction hash)
0xbb7ba421d4831e8f31ea4ce9594068aa2a3bed73edc2d1c3abb82e801523fc16
Copyright registration time
2026-06-10T05:11:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:09540eec39de061e39dde81f301bda700ce640a85143656442b659e8e5288fa0

What this proof establishes

This recording was released in 2010, 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.