ISRC USSM19200753
Verified recording
USSM19200753 is “Cello Sonata in G Minor, Op. 65: I. Allegro moderato” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x61eb04f2963e4c93092c69bfeaa5b9803b05689cc1c1d7aad6ba81dec8e734d2 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/USSM19200753.
Recording identifiers
- ISRC
- USSM19200753
- Title
- Cello Sonata in G Minor, Op. 65: I. Allegro moderato
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x61eb04f2963e4c93092c69bfeaa5b9803b05689cc1c1d7aad6ba81dec8e734d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0546dc9b14e0a02c40473a4ee42b402b9b221ab803f9e59569c93ee0066fd64a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19200753
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Sonata in G Minor, Op. 65: I. Allegro moderato · Machine-readable JSON-LD