ISRC GBF077542010
Verified recording
GBF077542010 is “Piano Sonata in C major, H.XVI:1: 1. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x28a3994e0aed248cb8333d84a7369114f8ed4f4f12ea4b403eadb1df8cd6da73 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077542010.
Recording identifiers
- ISRC
- GBF077542010
- Title
- Piano Sonata in C major, H.XVI:1: 1. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x28a3994e0aed248cb8333d84a7369114f8ed4f4f12ea4b403eadb1df8cd6da73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:e4b7a02cbdb0de16b2388a379041f597d51eecfbc4d1e2e33aa476654d9b913e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077542010
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Piano Sonata in C major, H.XVI:1: 1. Allegro · Machine-readable JSON-LD