ISRC USKO11300080
Verified recording
USKO11300080 is “Serenade in G Major, K. 525 ('Eine Kleine Nachtmusik'; 'A Little Night Music'): iii. Menuetto: Allegretto” by Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8b62c6c70cf0758a4d2b8953cfc99cb505531f4f6d1c414d15750f0ce569ad7e and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11300080.
Recording identifiers
- ISRC
- USKO11300080
- Title
- Serenade in G Major, K. 525 ('Eine Kleine Nachtmusik'; 'A Little Night Music'): iii. Menuetto: Allegretto
- Artist
- Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8b62c6c70cf0758a4d2b8953cfc99cb505531f4f6d1c414d15750f0ce569ad7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:c3fbdcded43c196a7d5abb846c9b61c456e698ea7e3d9a468395107cb4a348a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11300080
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: Serenade in G Major, K. 525 ('Eine Kleine Nachtmusik'; 'A Little Night Music'): iii. Menuetto: Allegretto · Machine-readable JSON-LD