ISRC DEF059102603
Verified recording
DEF059102603 is “Piano Sonata in A-Flat Major, Hob. XVI:46: III. Finale. Presto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xd070caee6d0046c12694b9c0994fe5e34022a048a039a014db05e90d3ecab447 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102603.
Recording identifiers
- ISRC
- DEF059102603
- Title
- Piano Sonata in A-Flat Major, Hob. XVI:46: III. Finale. Presto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xd070caee6d0046c12694b9c0994fe5e34022a048a039a014db05e90d3ecab447
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:e6ebaa02debc69fa279cf59309b0620c388db7aaf3f7a831668ff3edb0ee2c5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102603
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Piano Sonata in A-Flat Major, Hob. XVI:46: III. Finale. Presto · Machine-readable JSON-LD