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