ISRC GBF077542004
Verified recording
GBF077542004 is “Piano Sonata in G major, H.XVI:8: 4. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x7fcbc476fa5b178036b7da1645b3cd7b632731c1fc14b833b94bd9dfac6768af and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077542004.
Recording identifiers
- ISRC
- GBF077542004
- Title
- Piano Sonata in G major, H.XVI:8: 4. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x7fcbc476fa5b178036b7da1645b3cd7b632731c1fc14b833b94bd9dfac6768af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:0f085663a703fcf9b3930eea1bbe4baad1b79ecfcbf1d39172d5a90b986b3c29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077542004
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Piano Sonata in G major, H.XVI:8: 4. Allegro · Machine-readable JSON-LD