ISRC USSM10204356
Verified recording
USSM10204356 is “Keyboard Sonata in E-Flat Major, Hob. XVI:45: II. Andante” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xf4beaa0376a7385525585b92eac41a3b485e0351ae360cbcf67195fd40f1d7a4 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/USSM10204356.
Recording identifiers
- ISRC
- USSM10204356
- Title
- Keyboard Sonata in E-Flat Major, Hob. XVI:45: II. Andante
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xf4beaa0376a7385525585b92eac41a3b485e0351ae360cbcf67195fd40f1d7a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:46c856d0aacb10d5b06f6c01196669deb01b6095b77b4c6d6802fc3f2be3da1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10204356
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Keyboard Sonata in E-Flat Major, Hob. XVI:45: II. Andante · Machine-readable JSON-LD