ISRC GBAYC0902302
Verified recording
GBAYC0902302 is “Chopin: Mazurka No. 13 in A Minor, Op. 17 No. 4” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x93774e3012f4f40631bd27bf23235f3ff69064b93af1fdaab5da77b79582fd73 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/GBAYC0902302.
Recording identifiers
- ISRC
- GBAYC0902302
- Title
- Chopin: Mazurka No. 13 in A Minor, Op. 17 No. 4
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x93774e3012f4f40631bd27bf23235f3ff69064b93af1fdaab5da77b79582fd73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:7f50f43c4330fc7e5c74c787d4772a16fb6b87ad48f4749e49be8d2307f304f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0902302
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Chopin: Mazurka No. 13 in A Minor, Op. 17 No. 4 · Machine-readable JSON-LD