ISRC GBAJY0437106
Verified recording
GBAJY0437106 is “Nocturne No. 4 in F Major, Op. 15 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0ee2c4528f7464b95f9e8636383b24523578aed3dd607c18cff09238f8c7694c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0437106.
Recording identifiers
- ISRC
- GBAJY0437106
- Title
- Nocturne No. 4 in F Major, Op. 15 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0ee2c4528f7464b95f9e8636383b24523578aed3dd607c18cff09238f8c7694c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:54a4e83e1052b3f5578dc6d84d66afffb9d3863a4d647c5889220e5e14522046- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0437106
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Nocturne No. 4 in F Major, Op. 15 No. 1 · Machine-readable JSON-LD