ISRC GBF075612353
Verified recording
GBF075612353 is “Mazurka No. 7 in F minor Op. 7 No. 3” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd68e6c633497028fb72d57d6618694211b6d9b9398083786b98ea020e075ecf0 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075612353.
Recording identifiers
- ISRC
- GBF075612353
- Title
- Mazurka No. 7 in F minor Op. 7 No. 3
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd68e6c633497028fb72d57d6618694211b6d9b9398083786b98ea020e075ecf0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:bb525e22c80ac384bc7b09ab83f49688f2ad229bb55d2d38fb7d70bb01757daf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075612353
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Mazurka No. 7 in F minor Op. 7 No. 3 · Machine-readable JSON-LD