ISRC GBF078541808
Verified recording
GBF078541808 is “12 Etudes, Op. 25: No. 2 in F Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x454a980ed7b17450d2d02fd40c49bb768fbd88414ee78e37fd80ba7b19e318da 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/GBF078541808.
Recording identifiers
- ISRC
- GBF078541808
- Title
- 12 Etudes, Op. 25: No. 2 in F Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x454a980ed7b17450d2d02fd40c49bb768fbd88414ee78e37fd80ba7b19e318da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3480e714c23a673e68730157c0c3e9096f71c95a5cfd82d0d1fb53d9edb5c982- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078541808
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 12 Etudes, Op. 25: No. 2 in F Minor · Machine-readable JSON-LD