ISRC DEF059102602
Verified recording
DEF059102602 is “Piano Sonata in A-Flat Major, Hob. XVI:46: II. Adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x1d304425422e63508fc42fa2948b706822d404b768ad8af92ec38bc14d39616a and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102602.
Recording identifiers
- ISRC
- DEF059102602
- Title
- Piano Sonata in A-Flat Major, Hob. XVI:46: II. Adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x1d304425422e63508fc42fa2948b706822d404b768ad8af92ec38bc14d39616a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:95e27af25c980f72c743cd4c079fc9d260961e3a69295cfa5e0806a9b697e16a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102602
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Piano Sonata in A-Flat Major, Hob. XVI:46: II. Adagio · Machine-readable JSON-LD