ISRC GBAYC2100993
Verified recording
GBAYC2100993 is “Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x00905ae47eef967f9421d8d97c90904080f931ccf0efdaf2cb0844527832e168 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100993.
Recording identifiers
- ISRC
- GBAYC2100993
- Title
- Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x00905ae47eef967f9421d8d97c90904080f931ccf0efdaf2cb0844527832e168
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:356d1bd0e65256203e4766c2a085aaf930527561c210b45c25fab7b1aee1fb1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100993
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2 · Machine-readable JSON-LD