ISRC GBAYC2301859
Verified recording
GBAYC2301859 is “Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth. (Arr. Berthollet for Violin and Piano)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa3f071948e90692ca710ee98ac591cee627219368c0f2f4fc38972b459cb91c7 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2301859.
Recording identifiers
- ISRC
- GBAYC2301859
- Title
- Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth. (Arr. Berthollet for Violin and Piano)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa3f071948e90692ca710ee98ac591cee627219368c0f2f4fc38972b459cb91c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0dfa36b3409c3fc116461248063cd958aefb3f675e1fefdf184daf16daea555b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2301859
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth. (Arr. Berthollet for Violin and Piano) · Machine-readable JSON-LD