ISRC GBAYC1601721
Verified recording
GBAYC1601721 is “Chopin: Mazurka No. 11 in E Minor, Op. 17 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xbbd61973c155f180723ca237ec688409961a1d4b19b9bff6e7569f4386bb7464 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1601721.
Recording identifiers
- ISRC
- GBAYC1601721
- Title
- Chopin: Mazurka No. 11 in E Minor, Op. 17 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xbbd61973c155f180723ca237ec688409961a1d4b19b9bff6e7569f4386bb7464
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a2b6404b19bbfb7221b039ea3f71591e7b47b3058378962899453f56ff2bc32b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1601721
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: Mazurka No. 11 in E Minor, Op. 17 No. 2 · Machine-readable JSON-LD