ISRC GBF071304322
Verified recording
GBF071304322 is “3 Mazurkas, op.50: No. 2 in A Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x59ebf4eef424bcd2cbb1cfe9469820e5913121563e6286e08a7928a7ae3e1fda and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071304322.
Recording identifiers
- ISRC
- GBF071304322
- Title
- 3 Mazurkas, op.50: No. 2 in A Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x59ebf4eef424bcd2cbb1cfe9469820e5913121563e6286e08a7928a7ae3e1fda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:938512b5fe0e0886b7979f3edf7c3584f5ac73322329609c3c29720956d9d6ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071304322
- Bitcoin block existence check
- https://blockstream.info/api/block/960410
Full record
Track page: 3 Mazurkas, op.50: No. 2 in A Flat Major · Machine-readable JSON-LD