ISRC GBAYC0301840
Verified recording
GBAYC0301840 is “Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa432c5caec5dec0b4f4d1d27f521217aa8707560f2893959473cb12df2d006bf and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301840.
Recording identifiers
- ISRC
- GBAYC0301840
- Title
- Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa432c5caec5dec0b4f4d1d27f521217aa8707560f2893959473cb12df2d006bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:acccca39ddbd5e3c2c81c88906c7b5e8acbaccaca66105d5546c03da6f701668- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301840
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Chopin: Mazurka No. 37 in A-Flat Major, Op. 59 No. 2 · Machine-readable JSON-LD