Bassoon Concerto in F Major, Op. 75, J. 127: I. Allegro ma non troppo

Recording by Carl Maria von Weber.

Recording identifiers

ISRC
GBLWD1207606
Release date of the album this recording appears on
2012-11-01
CopyrightID (CopyrightChains transaction hash)
0x470bedaf48d2726dea1b12eb3ca190a8a4ac8ab290814461c4490b0eb4b48313
Copyright registration time
2026-07-07T16:58:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1a49462da0dce63dd1d7966d23889a14414e990b0806691d280e3cee62dc796d

What this proof establishes

This recording was released in 2012, 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.