Concerto for Cello and Wind Orchestra: I. Pastorale

Recording by Jacques Ibert.

Recording identifiers

ISRC
NOLFA1163070
CopyrightID (CopyrightChains transaction hash)
0x6b334f9cee25337c82793adb6910423d23fdb31cd13d35e302943a475241cf31
Copyright registration time
2026-07-29T15:24:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:38:18Z
Bitcoin block
960125
Canonical record hash
sha256:f932a8e55fa06fcb6300e0103bc1641870282221270a3020ab70f8b1067360db

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.