ISRC GBAYC0302526
Verified recording
GBAYC0302526 is “Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xcd9e2d7e569e2bb581c1bd66372b92008ac865b0f57d3d58a66863eb51480898 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0302526.
Recording identifiers
- ISRC
- GBAYC0302526
- Title
- Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xcd9e2d7e569e2bb581c1bd66372b92008ac865b0f57d3d58a66863eb51480898
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:388e2e91900f41b46e6a762bb458fff48809d9067719bf673b04dd7dea22b489- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0302526
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2 · Machine-readable JSON-LD