ISRC GBF077643301
Verified recording
GBF077643301 is “Piano Sonata in A major, Hob.XVI:5: 1. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x87b8d4b7da501429e4082a6d4cf83b288a9e899c3891503d021d1fc480b25066 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077643301.
Recording identifiers
- ISRC
- GBF077643301
- Title
- Piano Sonata in A major, Hob.XVI:5: 1. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x87b8d4b7da501429e4082a6d4cf83b288a9e899c3891503d021d1fc480b25066
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:db32c175b6fd42490204688d31b8b7d77394e98fb8cbfb4ff8752aa10770922b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077643301
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Piano Sonata in A major, Hob.XVI:5: 1. Allegro · Machine-readable JSON-LD