ISRC GBAYC0704058
Verified recording
GBAYC0704058 is “Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x217d1fc8a47bbad797936b0e879c5731092236f1e2b509271174727ed7a21fd0 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0704058.
Recording identifiers
- ISRC
- GBAYC0704058
- Title
- Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x217d1fc8a47bbad797936b0e879c5731092236f1e2b509271174727ed7a21fd0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:db174acbfee7bfb0c20381741ad3e78a52cb3bd6d923be11ae41266aa986c168- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0704058
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2 · Machine-readable JSON-LD