ISRC GBF075612463
Verified recording
GBF075612463 is “Mazurka No. 50 in F Op 68 No. 3” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa515475189b3aecd565f735819494c5e938a3782bf0c8bf8be32a216edb14c1c and independently timestamped
in Bitcoin block 960241 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075612463.
Recording identifiers
- ISRC
- GBF075612463
- Title
- Mazurka No. 50 in F Op 68 No. 3
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa515475189b3aecd565f735819494c5e938a3782bf0c8bf8be32a216edb14c1c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:58:01+00:00
- Bitcoin block
- 960241
- Canonical record hash
sha256:5e8383ea0b05d7fc724b1d8aebd108b28fba88cd51cb444991e6e27077c9ebff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075612463
- Bitcoin block existence check
- https://blockstream.info/api/block/960241
Full record
Track page: Mazurka No. 50 in F Op 68 No. 3 · Machine-readable JSON-LD