ISRC GBAYC0100263
Verified recording
GBAYC0100263 is “Chopin: Nocturne No. 5 in F-Sharp Major, Op. 15 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x2ef683eda67431a9e82900ac608032a5504ad68745addacd17ae7c6e933a5715 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0100263.
Recording identifiers
- ISRC
- GBAYC0100263
- Title
- Chopin: Nocturne No. 5 in F-Sharp Major, Op. 15 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x2ef683eda67431a9e82900ac608032a5504ad68745addacd17ae7c6e933a5715
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:c1d6c419f2ca4d9890038d84f2fdaa60c01f7c8158bcadf7f015405dde1b48ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0100263
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Chopin: Nocturne No. 5 in F-Sharp Major, Op. 15 No. 2 · Machine-readable JSON-LD