ISRC GBF075612341
Verified recording
GBF075612341 is “Mazurka No. 1 in F sharp minor Op. 6 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4756fe2d8e16a297324fb6ca0bed588220d9823e1971a4ec8c6ccedcc9444326 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/GBF075612341.
Recording identifiers
- ISRC
- GBF075612341
- Title
- Mazurka No. 1 in F sharp minor Op. 6 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4756fe2d8e16a297324fb6ca0bed588220d9823e1971a4ec8c6ccedcc9444326
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ab4f784b0f9c1ffa63ead337026483daf5d931c01d992ea366a1dcc174573706- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075612341
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Mazurka No. 1 in F sharp minor Op. 6 No. 1 · Machine-readable JSON-LD