ISRC USSM12007126
Verified recording
USSM12007126 is “Mozart: Piano Quartet No. 2 in E-flat Major, K. 493: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1268185bf8e5dc1daf8de8da14e94c8dcde877857efa0a85a51a4b6896c3b193 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12007126.
Recording identifiers
- ISRC
- USSM12007126
- Title
- Mozart: Piano Quartet No. 2 in E-flat Major, K. 493: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1268185bf8e5dc1daf8de8da14e94c8dcde877857efa0a85a51a4b6896c3b193
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:9cd93488f5420f9ac05277756b0024a599836d27186e90086b6bc3bec358fce4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12007126
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Mozart: Piano Quartet No. 2 in E-flat Major, K. 493: I. Allegro · Machine-readable JSON-LD