ISRC GBF077642716
Verified recording
GBF077642716 is “Piano Sonata in B flat, Hob.XVI:2: 2. Largo” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xc59d8f6c347252e66738bcd12d1f41701e9be4e3ffc64e6ae2491f1bb6f57e8e and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077642716.
Recording identifiers
- ISRC
- GBF077642716
- Title
- Piano Sonata in B flat, Hob.XVI:2: 2. Largo
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xc59d8f6c347252e66738bcd12d1f41701e9be4e3ffc64e6ae2491f1bb6f57e8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:4806865d29d0c1491bce0816aad17e24bcd6ac1157744d72e0ef1be5d15343aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077642716
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Piano Sonata in B flat, Hob.XVI:2: 2. Largo · Machine-readable JSON-LD