ISRC FR50X0510909
Verified recording
FR50X0510909 is “Sonate in B-Flat Major: III. Fantaisie sur une basse obstinée” by Johann Heinrich Schmelzer,
registered on the CopyrightChains blockchain with CopyrightID
0xd7a00f965f8259520557334df420b110927d18ff2ba814a32a2988f9bb9e30d4 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/FR50X0510909.
Recording identifiers
- ISRC
- FR50X0510909
- Title
- Sonate in B-Flat Major: III. Fantaisie sur une basse obstinée
- Artist
- Johann Heinrich Schmelzer
- CopyrightID (CopyrightChains transaction hash)
0xd7a00f965f8259520557334df420b110927d18ff2ba814a32a2988f9bb9e30d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c8b8e18a01e10134e9c7d62c8c45a30a792458a8c4adaf1946cff14e456a2cfe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0510909
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonate in B-Flat Major: III. Fantaisie sur une basse obstinée · Machine-readable JSON-LD