ISRC USZDG0602834
Verified recording
USZDG0602834 is “Nocturnes, Op. 27: No. 2 in D-Flat Major: Lento sostenuto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x1deb9b86170cd2431c463e66c6b0909e1c81a1ec6ab7df696dda2f2125561b34 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0602834.
Recording identifiers
- ISRC
- USZDG0602834
- Title
- Nocturnes, Op. 27: No. 2 in D-Flat Major: Lento sostenuto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x1deb9b86170cd2431c463e66c6b0909e1c81a1ec6ab7df696dda2f2125561b34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:f4b3f8e25244f3f294954574808147f24806fc5016cb7d7a01bf0b0f3919c712- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0602834
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Nocturnes, Op. 27: No. 2 in D-Flat Major: Lento sostenuto · Machine-readable JSON-LD