ISRC USBC19200415
Verified recording
USBC19200415 is “Sonata in G Minor for Cello & Piano, Op. 65: Largo” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd507d49cadee8ac121d1393eca7b4b2f9bd2206b5b8be102e865a70bba16f160 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200415.
Recording identifiers
- ISRC
- USBC19200415
- Title
- Sonata in G Minor for Cello & Piano, Op. 65: Largo
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd507d49cadee8ac121d1393eca7b4b2f9bd2206b5b8be102e865a70bba16f160
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c6ba278e4d9ff95b49fe92a21933d7245572e763676ac3b107890d0f27551636- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200415
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata in G Minor for Cello & Piano, Op. 65: Largo · Machine-readable JSON-LD