ISRC FR50X1654001
Verified recording
FR50X1654001 is “Sonatae unarum didium, seu a violino solo: Sonata No. 4” by Johann Heinrich Schmelzer,
registered on the CopyrightChains blockchain with CopyrightID
0x099b2acfd1860b26a2a8b7201f4561a5e9d31f3ae576cd2f62955123ac17a0e9 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1654001.
Recording identifiers
- ISRC
- FR50X1654001
- Title
- Sonatae unarum didium, seu a violino solo: Sonata No. 4
- Artist
- Johann Heinrich Schmelzer
- CopyrightID (CopyrightChains transaction hash)
0x099b2acfd1860b26a2a8b7201f4561a5e9d31f3ae576cd2f62955123ac17a0e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:8ea04fdb6ac58d45b3c81f9783d684916365f70eb037d316627f612642daf4de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1654001
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Sonatae unarum didium, seu a violino solo: Sonata No. 4 · Machine-readable JSON-LD