ISRC FRZ208709014
Verified recording
FRZ208709014 is “Chopin: Cello Sonata in G Minor, Op. 65: IV. Finale. Allegro” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf46f0dd0e8680e83d981bce17aa0e68a3e85c40a806f67ab989296e70eff226e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208709014.
Recording identifiers
- ISRC
- FRZ208709014
- Title
- Chopin: Cello Sonata in G Minor, Op. 65: IV. Finale. Allegro
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf46f0dd0e8680e83d981bce17aa0e68a3e85c40a806f67ab989296e70eff226e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:457ab9159d2e77884552eee1623b98fd76ae5a6266a06d17e6269edd3c77d308- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208709014
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Chopin: Cello Sonata in G Minor, Op. 65: IV. Finale. Allegro · Machine-readable JSON-LD