ISRC USZXG0600611
Verified recording
USZXG0600611 is “Flute Quartet in A Major, K. 298: I. Theme (Andante) and Variations” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0bd6c4a090e5e85327cad02e955f15a53f4f3c648639ce9e7fcd07bfc11a2ae4 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/USZXG0600611.
Recording identifiers
- ISRC
- USZXG0600611
- Title
- Flute Quartet in A Major, K. 298: I. Theme (Andante) and Variations
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0bd6c4a090e5e85327cad02e955f15a53f4f3c648639ce9e7fcd07bfc11a2ae4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9e3b7679ddad9ff81b4b685b360e18de8d6f7700cd9db7385155294e452f54b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZXG0600611
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Flute Quartet in A Major, K. 298: I. Theme (Andante) and Variations · Machine-readable JSON-LD