ISRC USBC19300488
Verified recording
USBC19300488 is “Fantaisie in F Minor, Op. 49” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc3c345c3989e15948294a2d683301df0b01eb32434a13d8c8c3f53e438100e8d and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19300488.
Recording identifiers
- ISRC
- USBC19300488
- Title
- Fantaisie in F Minor, Op. 49
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc3c345c3989e15948294a2d683301df0b01eb32434a13d8c8c3f53e438100e8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:830af9cab92e8cd562f077ec302f02fb59e557885841c5a6e4eea476e4a83e0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19300488
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: Fantaisie in F Minor, Op. 49 · Machine-readable JSON-LD