ISRC GBF075842001
Verified recording
GBF075842001 is “Piano Sonata No. 2 in B-Flat Minor, Op. 35: I. Grave – Doppio movimento” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd83756d82ed2402bc4f280b47a00b170900d676db12c7a6a794fb442f692c71a and independently timestamped
in Bitcoin block 960223 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075842001.
Recording identifiers
- ISRC
- GBF075842001
- Title
- Piano Sonata No. 2 in B-Flat Minor, Op. 35: I. Grave – Doppio movimento
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd83756d82ed2402bc4f280b47a00b170900d676db12c7a6a794fb442f692c71a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:51:46+00:00
- Bitcoin block
- 960223
- Canonical record hash
sha256:4193229c4aa104bdfbb157a5cdc66b8422a83f471a04f2da9fb7639a809a0d88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075842001
- Bitcoin block existence check
- https://blockstream.info/api/block/960223
Full record
Track page: Piano Sonata No. 2 in B-Flat Minor, Op. 35: I. Grave – Doppio movimento · Machine-readable JSON-LD