ISRC FRZ208709011
Verified recording
FRZ208709011 is “Chopin: Cello Sonata in G Minor, Op. 65: I. Allegro moderato” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x1e60108a818c3e441c38c02c68c41937382c49684c81767fcd813a95e9469083 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208709011.
Recording identifiers
- ISRC
- FRZ208709011
- Title
- Chopin: Cello Sonata in G Minor, Op. 65: I. Allegro moderato
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x1e60108a818c3e441c38c02c68c41937382c49684c81767fcd813a95e9469083
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:a886a1993885fa2733d8e272f29a7930fb8cb085a67f540f2babe52ff2819c9d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208709011
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Chopin: Cello Sonata in G Minor, Op. 65: I. Allegro moderato · Machine-readable JSON-LD