ISRC GBAYC2002663
Verified recording
GBAYC2002663 is “Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth.” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4174bd907696a1cdb3721e27fc41ed616e9bd667b72fb49ea41baef97e04cd52 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2002663.
Recording identifiers
- ISRC
- GBAYC2002663
- Title
- Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth.
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4174bd907696a1cdb3721e27fc41ed616e9bd667b72fb49ea41baef97e04cd52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:47f6aab0ea1bb29e96ed17d22ebdb6f91035aed6ba69644f7c316dd698cc6f00- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2002663
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth. · Machine-readable JSON-LD