ISRC GBPCP1600206
Verified recording
GBPCP1600206 is “Piano Sonata No. 2, Op. 35: III. Marche funèbre: Lento” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0429594026b3aa60cb1f9f9889065ae3f221702f394f48afc7500156cab5d2be 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/GBPCP1600206.
Recording identifiers
- ISRC
- GBPCP1600206
- Title
- Piano Sonata No. 2, Op. 35: III. Marche funèbre: Lento
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0429594026b3aa60cb1f9f9889065ae3f221702f394f48afc7500156cab5d2be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0735c9198be6a5f80bbff0f42067c5dca9f81f7db4ea7fc61ddabab5e50022cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP1600206
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 2, Op. 35: III. Marche funèbre: Lento · Machine-readable JSON-LD