ISRC GBAYC9900060
Verified recording
GBAYC9900060 is “Chopin: Mazurka No. 36 in A Minor, Op. 59 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x569887e4f9aa3a481b652e6d6438c930a770de3baddb5243c12ef0ece0b256e6 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9900060.
Recording identifiers
- ISRC
- GBAYC9900060
- Title
- Chopin: Mazurka No. 36 in A Minor, Op. 59 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x569887e4f9aa3a481b652e6d6438c930a770de3baddb5243c12ef0ece0b256e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:85c0db995ede0acf139f15e3615258286d66a25dd1e0594bb371893da9b21196- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9900060
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Chopin: Mazurka No. 36 in A Minor, Op. 59 No. 1 · Machine-readable JSON-LD