ISRC USCGJ1424930
Verified recording
USCGJ1424930 is “Nocturne in G-Flat Major, Op. 43” by Alphonse Hasselmans,
registered on the CopyrightChains blockchain with CopyrightID
0x931da184bd6c0ca4f434a3b2afcffb642162714831f42ee8a9516a723293c114 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1424930.
Recording identifiers
- ISRC
- USCGJ1424930
- Title
- Nocturne in G-Flat Major, Op. 43
- Artist
- Alphonse Hasselmans
- CopyrightID (CopyrightChains transaction hash)
0x931da184bd6c0ca4f434a3b2afcffb642162714831f42ee8a9516a723293c114
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:fb744a103f1466389d3579777a539ad971e319ec67d25da9803e6cc0d9bf2182- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1424930
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Nocturne in G-Flat Major, Op. 43 · Machine-readable JSON-LD