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