ISRC SEWDL0534402
Verified recording
SEWDL0534402 is “Nocturnes, Op. 9: No. 2, Andante in E-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf85288a38565e4ac073e49af70db4ca73cef8c0957611c67b843e8e40055d99f and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0534402.
Recording identifiers
- ISRC
- SEWDL0534402
- Title
- Nocturnes, Op. 9: No. 2, Andante in E-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf85288a38565e4ac073e49af70db4ca73cef8c0957611c67b843e8e40055d99f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:04d6f033243d911df18166ff576a3faadcbaca7243bf21f69ee49dafc1c8c169- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0534402
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Nocturnes, Op. 9: No. 2, Andante in E-Flat Major · Machine-readable JSON-LD