ISRC DEN962005071
Verified recording
DEN962005071 is “Nocturnes, Op. 37: No. 1 in G Minor. Andante sostenuto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe32333fbbc6fb59e44c963aa73014b8083ea6b8092d8af84fe7c4d0dce98bee1 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962005071.
Recording identifiers
- ISRC
- DEN962005071
- Title
- Nocturnes, Op. 37: No. 1 in G Minor. Andante sostenuto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe32333fbbc6fb59e44c963aa73014b8083ea6b8092d8af84fe7c4d0dce98bee1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:58f756124dd27d9d33f8437e36ee63c3ffed64b87bff371c28d07d1247404a6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962005071
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Nocturnes, Op. 37: No. 1 in G Minor. Andante sostenuto · Machine-readable JSON-LD