ISRC USSM10204355
Verified recording
USSM10204355 is “Keyboard Sonata in E-Flat Major, Hob. XVI:45: I. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x04af5b921951178686901d16e5e0fc165f17a3b9e14c4f81d6180846e45bfd1e and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10204355.
Recording identifiers
- ISRC
- USSM10204355
- Title
- Keyboard Sonata in E-Flat Major, Hob. XVI:45: I. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x04af5b921951178686901d16e5e0fc165f17a3b9e14c4f81d6180846e45bfd1e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:a5982ec71a665fb53db59d83dc5f10fc138c96e2c7adda0103869b76a117d087- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10204355
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Keyboard Sonata in E-Flat Major, Hob. XVI:45: I. Moderato · Machine-readable JSON-LD