ISRC GBF078340601
Verified recording
GBF078340601 is “Mazurka No. 1 in F-Sharp Minor, Op. 6 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x8710f4e7b86114bcdd772f88d5da7e03e2e3bd757f8e9b2587a8abc2cdabb8c7 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078340601.
Recording identifiers
- ISRC
- GBF078340601
- Title
- Mazurka No. 1 in F-Sharp Minor, Op. 6 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x8710f4e7b86114bcdd772f88d5da7e03e2e3bd757f8e9b2587a8abc2cdabb8c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:930c3bfe26d0b597a59933d590d8459f00ac452bdc68fe8fa6b7754b09cba796- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078340601
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Mazurka No. 1 in F-Sharp Minor, Op. 6 No. 1 · Machine-readable JSON-LD