ISRC FRZ111001696
Verified recording
FRZ111001696 is “Impromptu N°4 En Ut Dièse Mineur Op.66 ''Fantaisie-Impromptu'' (Remasterisé En 1995)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x2f57091ad6035ccaa51c5c9bf581210ad5c2fa8100815a66de20fed4ad8121b6 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001696.
Recording identifiers
- ISRC
- FRZ111001696
- Title
- Impromptu N°4 En Ut Dièse Mineur Op.66 ''Fantaisie-Impromptu'' (Remasterisé En 1995)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x2f57091ad6035ccaa51c5c9bf581210ad5c2fa8100815a66de20fed4ad8121b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:606def2ed3cf46aa7b9b2a3129143f2ac14e90e1828256abfe555da819e1f559- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001696
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Impromptu N°4 En Ut Dièse Mineur Op.66 ''Fantaisie-Impromptu'' (Remasterisé En 1995) · Machine-readable JSON-LD