ISRC USSM11103459
Verified recording
USSM11103459 is “String Quartet No. 23 in F Major, K. 590 "Prussian No. 3": III. Minuetto. Allegretto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3a1ee8fd04ee023b7010686b88dddd605cc694eee9bf9f9665572f45f0ac1865 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11103459.
Recording identifiers
- ISRC
- USSM11103459
- Title
- String Quartet No. 23 in F Major, K. 590 "Prussian No. 3": III. Minuetto. Allegretto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3a1ee8fd04ee023b7010686b88dddd605cc694eee9bf9f9665572f45f0ac1865
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e1900e3329bf03fa05eb44d4e57028f3ba792d71dcc6b3851f99684f2ea222fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11103459
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: String Quartet No. 23 in F Major, K. 590 "Prussian No. 3": III. Minuetto. Allegretto · Machine-readable JSON-LD