ISRC USZGD9500412
Verified recording
USZGD9500412 is “Nocturnes, Op. 48: No. 1 in C Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xad725a5c06d23dbf63f7c1a6b1aa21da55d291e9ddb78bf623d397acf879a5cc and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD9500412.
Recording identifiers
- ISRC
- USZGD9500412
- Title
- Nocturnes, Op. 48: No. 1 in C Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xad725a5c06d23dbf63f7c1a6b1aa21da55d291e9ddb78bf623d397acf879a5cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:b99bdc025ad55d996d89dc0007f2ff44279fde4ebc1b7c9c2e5d824f1fd7b14c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD9500412
- Bitcoin block existence check
- https://blockstream.info/api/block/960354
Full record
Track page: Nocturnes, Op. 48: No. 1 in C Minor · Machine-readable JSON-LD