ISRC GBF078240302
Verified recording
GBF078240302 is “Mazurka No. 18 In C Minor Op. 30 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xbcc54793cc7086fae34f0284c8751044b2ecef4c25c3a5839efd819bd5608229 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078240302.
Recording identifiers
- ISRC
- GBF078240302
- Title
- Mazurka No. 18 In C Minor Op. 30 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xbcc54793cc7086fae34f0284c8751044b2ecef4c25c3a5839efd819bd5608229
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c3d65c938b8a5605bacd5f377ef7e5500e8b82016c0c9aad1f879e9fda195225- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078240302
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mazurka No. 18 In C Minor Op. 30 No. 1 · Machine-readable JSON-LD