ISRC USA371452331
Verified recording
USA371452331 is “Nocturne, No. 6 In G Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x54075dc40fbe7e7a83e8f6a8ed0d0d63132a5655d1c20f2aab6983bb550e50b7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371452331.
Recording identifiers
- ISRC
- USA371452331
- Title
- Nocturne, No. 6 In G Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x54075dc40fbe7e7a83e8f6a8ed0d0d63132a5655d1c20f2aab6983bb550e50b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:19eba0a65322b55e739963245e6090ac177c29e0db22f1173f348ca98adafe99- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371452331
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Nocturne, No. 6 In G Minor · Machine-readable JSON-LD