ISRC DEFG21312401
Verified recording
DEFG21312401 is “Bassoon Concerto in F Major, Op. 75, J. 127: I. Allegro ma non troppo” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x0639b8a2388fe05a447a3df70875a4cb85a590697344309547f52c2260515825 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21312401.
Recording identifiers
- ISRC
- DEFG21312401
- Title
- Bassoon Concerto in F Major, Op. 75, J. 127: I. Allegro ma non troppo
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x0639b8a2388fe05a447a3df70875a4cb85a590697344309547f52c2260515825
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:334ebebf8fdc245d43e54383248726cab6f9484d8ceab455f2f21182aa22dda4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21312401
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Bassoon Concerto in F Major, Op. 75, J. 127: I. Allegro ma non troppo · Machine-readable JSON-LD