Bassoon Concerto in F Major, Op. 75, J. 127: III. Rondo. Allegro

Recording by Carl Maria von Weber.

Recording identifiers

ISRC
SEAEQ0920090
Release date of the album this recording appears on
2009-07-28
CopyrightID (CopyrightChains transaction hash)
0x6850c78ed903793292d3e3d0c5daab5ebff6189f53610a39514484bfdb9eea8b
Copyright registration time
2026-07-07T19:25:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:4207780b6a828678a2eb137152dc3eb331cc2bbf63a4214822beae0239ca8a29

What this proof establishes

This recording was released in 2009, 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.