Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: II. Andante

Recording by Reinhold Glière.

Recording identifiers

ISRC
CZB872110005
Release date of the album this recording appears on
2021-11-26
CopyrightID (CopyrightChains transaction hash)
0x7d20e793f37ca11b68601a710d697fc9440ef023e8fd1a633d6efadd2a341009
Copyright registration time
2026-07-22T12:16:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:95581d728d5a018996d345f6b5a00efb40cc6537cdc6c808ca71673db81787fa

What this proof establishes

This recording was released in 2021, 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.