ISRC GBAYC2401335
Verified recording
GBAYC2401335 is “Chopin: 12 Études, Op. 25: No. 11 in A Minor "Winter Wind"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x511490f34c87a614974067b28c8f00210f85ae2298371f61f8f16050745da275 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/GBAYC2401335.
Recording identifiers
- ISRC
- GBAYC2401335
- Title
- Chopin: 12 Études, Op. 25: No. 11 in A Minor "Winter Wind"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x511490f34c87a614974067b28c8f00210f85ae2298371f61f8f16050745da275
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:de6dee4837f6b2a7a33e06d40a6c84b5ee80408d9c5c24db5538e5116bf1c05b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2401335
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Chopin: 12 Études, Op. 25: No. 11 in A Minor "Winter Wind" · Machine-readable JSON-LD