ISRC GBF075612352
Verified recording
GBF075612352 is “Mazurka No. 6 in A minor Op. 7 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xdd9fb0318bae6109099ee60103db3cdf9fec05a3638cb14407b8078ff56512de 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/GBF075612352.
Recording identifiers
- ISRC
- GBF075612352
- Title
- Mazurka No. 6 in A minor Op. 7 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xdd9fb0318bae6109099ee60103db3cdf9fec05a3638cb14407b8078ff56512de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1e5b91d74371dc63d83e1ae6c10461e9cc873144e6a48ef102af57270e77f79a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075612352
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Mazurka No. 6 in A minor Op. 7 No. 2 · Machine-readable JSON-LD