Duet Concertino for Clarinet and Bassoon, TrV 293: III. Allegro ma non troppo

Recording by Richard Strauss.

Recording identifiers

ISRC
GBLLH2065403
Release date of the album this recording appears on
2020-11-24
CopyrightID (CopyrightChains transaction hash)
0xab883274888f4c608849bdd397bb7100cd5d0b09da6fd8f956728a29c8119374
Copyright registration time
2026-07-30T18:48:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09Z
Bitcoin block
960296
Canonical record hash
sha256:c03052e7f54f040828d46eeeefbf5c91ab5a469049d92c5900581f3d5d04afe2

What this proof establishes

This recording was released in 2020, 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.