ISRC GBAYC9902177
Verified recording
GBAYC9902177 is “Nocturnes, Op. 27: No. 2 in D-Flat Major (Lento sostenuto)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x1ddef375d3bea505138b0d10967e5f4b1c3baad486a612a014cb58e825ffe735 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9902177.
Recording identifiers
- ISRC
- GBAYC9902177
- Title
- Nocturnes, Op. 27: No. 2 in D-Flat Major (Lento sostenuto)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x1ddef375d3bea505138b0d10967e5f4b1c3baad486a612a014cb58e825ffe735
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:3651d1eb98210945b798f704411de58fdf333ce07574f2692d99d1fcfbb6f25c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9902177
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Nocturnes, Op. 27: No. 2 in D-Flat Major (Lento sostenuto) · Machine-readable JSON-LD