ISRC FRZ119401740
Verified recording
FRZ119401740 is “Chopin: Nocturne No. 14 in F-Sharp Minor, Op. 48 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc988fc0c09914a248dc684428ad061cedd20ffb0c73c97be0eb18d422d1c6069 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119401740.
Recording identifiers
- ISRC
- FRZ119401740
- Title
- Chopin: Nocturne No. 14 in F-Sharp Minor, Op. 48 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc988fc0c09914a248dc684428ad061cedd20ffb0c73c97be0eb18d422d1c6069
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a8eeea818f4455d5a131d79715320eec0f3e209c133e5f94bc19ff6578ccb4df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119401740
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: Nocturne No. 14 in F-Sharp Minor, Op. 48 No. 2 · Machine-readable JSON-LD