ISRC FRZ209908222
Verified recording
FRZ209908222 is “Chopin: 12 Études, Op. 25: No. 10 in B Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x077e12c2470d74e4d1b6b454041cd8ca45703002ac541751c9ed58523a56689f 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/FRZ209908222.
Recording identifiers
- ISRC
- FRZ209908222
- Title
- Chopin: 12 Études, Op. 25: No. 10 in B Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x077e12c2470d74e4d1b6b454041cd8ca45703002ac541751c9ed58523a56689f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:13406e0f2e2520d3e69705b0789b227e4d065722e7ac306d7f6510036c9267b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209908222
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: 12 Études, Op. 25: No. 10 in B Minor · Machine-readable JSON-LD