ISRC GBAJY0835323
Verified recording
GBAJY0835323 is “12 Etudes, Op. 25: No. 11 in A Minor "Winter Wind"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x3561f517c70e15297534f1a2dd428fb4e582ef5839c788be88b8ac2bf6b506e8 and independently timestamped
in Bitcoin block 960277 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0835323.
Recording identifiers
- ISRC
- GBAJY0835323
- Title
- 12 Etudes, Op. 25: No. 11 in A Minor "Winter Wind"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x3561f517c70e15297534f1a2dd428fb4e582ef5839c788be88b8ac2bf6b506e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:10:47+00:00
- Bitcoin block
- 960277
- Canonical record hash
sha256:86df7c8c6df6fc903569c24861a42ace2c061506de3a80889ff74a38f8387d30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0835323
- Bitcoin block existence check
- https://blockstream.info/api/block/960277
Full record
Track page: 12 Etudes, Op. 25: No. 11 in A Minor "Winter Wind" · Machine-readable JSON-LD