ISRC DEFG21312407
Verified recording
DEFG21312407 is “Bassoon Concerto in F Major, WoO 23, S63: I. Allegro moderato” by Johann Nepomuk Hummel,
registered on the CopyrightChains blockchain with CopyrightID
0xc00f5ec8d2852e5c2319f24d2e72d92b97d308a44c665d452cd6769f35c3a368 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21312407.
Recording identifiers
- ISRC
- DEFG21312407
- Title
- Bassoon Concerto in F Major, WoO 23, S63: I. Allegro moderato
- Artist
- Johann Nepomuk Hummel
- CopyrightID (CopyrightChains transaction hash)
0xc00f5ec8d2852e5c2319f24d2e72d92b97d308a44c665d452cd6769f35c3a368
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:637623137585d338081819223fe26878f92d7784333533b002212b03df074444- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21312407
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Bassoon Concerto in F Major, WoO 23, S63: I. Allegro moderato · Machine-readable JSON-LD