ISRC FR6V80780692
Verified recording
FR6V80780692 is “Sonate No. 3 en si mineur, Op. 58: Allegro maestoso” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x3d470ff26e630e632fa2d1d4876afe3096340689070c75a53b0ec04aad0dff16 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80780692.
Recording identifiers
- ISRC
- FR6V80780692
- Title
- Sonate No. 3 en si mineur, Op. 58: Allegro maestoso
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x3d470ff26e630e632fa2d1d4876afe3096340689070c75a53b0ec04aad0dff16
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:043618b950a4ac046ddfa75f9d5fbe5f53d615edcf28e2f154bc58f8252c2976- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80780692
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Sonate No. 3 en si mineur, Op. 58: Allegro maestoso · Machine-readable JSON-LD