Bassoon Concerto, W. 23: III. Rondo. Vivace

Recording by Johann Nepomuk Hummel.

Recording identifiers

ISRC
GBLWD0805303
Release date of the album this recording appears on
2008-05-27
CopyrightID (CopyrightChains transaction hash)
0xce7ff6677fcf35cee6ec8dc7c3f26d3a6f7811f078299cf90367118b83df22eb
Copyright registration time
2026-07-06T20:45:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4604208b9781b56f634c81ab6812c0b32967b64b95dff36d405a2a124798f568

What this proof establishes

This recording was released in 2008, 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.