ISRC DEF059102612
Verified recording
DEF059102612 is “Piano Sonata in D Major, Hob. XVI:19: II. Andante. Adagio, ma non troppo” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x2a747e9a9216a600877caf4cbb05522b37adbd633c3b93a3076765497d3257ee and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102612.
Recording identifiers
- ISRC
- DEF059102612
- Title
- Piano Sonata in D Major, Hob. XVI:19: II. Andante. Adagio, ma non troppo
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x2a747e9a9216a600877caf4cbb05522b37adbd633c3b93a3076765497d3257ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:bb7b366425d8afb0bd6e97615c994f1b5e8616d0da4b8fa6ea540328d3679793- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102612
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Piano Sonata in D Major, Hob. XVI:19: II. Andante. Adagio, ma non troppo · Machine-readable JSON-LD