ISRC GBPFW2100371
Verified recording
GBPFW2100371 is “Haydn: Keyboard Sonata in C Major, Hob. XVI:35: III. Finale. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xf52866d2f4adcd507b9f2176ef557e5cbd1099e949e1db9a554fa560f0fe1a11 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2100371.
Recording identifiers
- ISRC
- GBPFW2100371
- Title
- Haydn: Keyboard Sonata in C Major, Hob. XVI:35: III. Finale. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xf52866d2f4adcd507b9f2176ef557e5cbd1099e949e1db9a554fa560f0fe1a11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:347cc865d2d9d5d8a1792095406301ead858a3395a8c085cc3e885770b8da69e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2100371
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Haydn: Keyboard Sonata in C Major, Hob. XVI:35: III. Finale. Allegro · Machine-readable JSON-LD