ISRC DEN962100402
Verified recording
DEN962100402 is “Nocturnes, Op. 9: No. 2 in E Flat Major. Andante (Arr. Badzura for Piano and Strings)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x41f5de94fe6035f006ff848c04074c0f83c9e426f9560cf79392c538035e463c and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962100402.
Recording identifiers
- ISRC
- DEN962100402
- Title
- Nocturnes, Op. 9: No. 2 in E Flat Major. Andante (Arr. Badzura for Piano and Strings)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x41f5de94fe6035f006ff848c04074c0f83c9e426f9560cf79392c538035e463c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ef05975a0bb7bf3649d980828a63b2899e04f26229307a1647e8a56dd525abee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962100402
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Nocturnes, Op. 9: No. 2 in E Flat Major. Andante (Arr. Badzura for Piano and Strings) · Machine-readable JSON-LD