ISRC USSM10112852
Verified recording
USSM10112852 is “Great Mass in C Minor, K. 427 (417a): II. Gloria - Quoniam - Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe0115745e951b5cb17c92c5ec59ba92918411874b564eef6021eefa8f0d0c534 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10112852.
Recording identifiers
- ISRC
- USSM10112852
- Title
- Great Mass in C Minor, K. 427 (417a): II. Gloria - Quoniam - Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe0115745e951b5cb17c92c5ec59ba92918411874b564eef6021eefa8f0d0c534
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:dd9a40658ac4f009f484329fb971d2b4a92a920c2e061d1c1b0f68e23a5fd871- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10112852
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Great Mass in C Minor, K. 427 (417a): II. Gloria - Quoniam - Allegro · Machine-readable JSON-LD