ISRC DEF059102611
Verified recording
DEF059102611 is “Piano Sonata in D Major, Hob. XVI:19: I. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x81c0a45e1bb3c46c70f29f10e95ee536565ed0074427463ad3d1e9e1fc1376c3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102611.
Recording identifiers
- ISRC
- DEF059102611
- Title
- Piano Sonata in D Major, Hob. XVI:19: I. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x81c0a45e1bb3c46c70f29f10e95ee536565ed0074427463ad3d1e9e1fc1376c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0f8bc84323840f24423169620181b09b577fea2385d5664c0148df6173b958e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102611
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata in D Major, Hob. XVI:19: I. Moderato · Machine-readable JSON-LD