ISRC GBAYC9900061
Verified recording
GBAYC9900061 is “Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x653bece4812049c35e733c224f0c3b2a9726eabd2a30776edd0757ddba9a9621 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9900061.
Recording identifiers
- ISRC
- GBAYC9900061
- Title
- Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x653bece4812049c35e733c224f0c3b2a9726eabd2a30776edd0757ddba9a9621
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4120dd8661f9564eae58c43bf4c347c205e05fd6b6d67e1a98acc85e1cb1ae3f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9900061
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2 · Machine-readable JSON-LD