ISRC GBF077542009
Verified recording
GBF077542009 is “Piano Sonata in D major, XVI:4: 2. Menuet & Trio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xc40ec7c438a862b268d4c9a9ab9c88ef97deccef8c2adf104f693f2b363bc7d2 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077542009.
Recording identifiers
- ISRC
- GBF077542009
- Title
- Piano Sonata in D major, XVI:4: 2. Menuet & Trio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xc40ec7c438a862b268d4c9a9ab9c88ef97deccef8c2adf104f693f2b363bc7d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:6159ceded5df5d347695926e4c89ba36536c01e7c4673b069b2f30b6154d3fe2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077542009
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Piano Sonata in D major, XVI:4: 2. Menuet & Trio · Machine-readable JSON-LD