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

Recording by Carl Maria von Weber.

Recording identifiers

ISRC
DEFG21312403
Release date of the album this recording appears on
2013-06-04
CopyrightID (CopyrightChains transaction hash)
0x6a5820d49e02e59e775a876213f74caa8a972bc40be6a1f8154b4463bb33c7b6
Copyright registration time
2026-06-19T13:14:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:36ab7417319e6d704fa0dce55bf9ea84ced2c66ecec755121f04c8e8d3f5938e

What this proof establishes

This recording was released in 2013, 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.