ISRC USSM12007127
Verified recording
USSM12007127 is “Mozart: Piano Quartet No. 2 in E-flat Major, K. 493: II. Larghetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc92b7e50ada1ff45dd378534e46a7a3552f55334f0928a87f403744ec4f6f32b and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12007127.
Recording identifiers
- ISRC
- USSM12007127
- Title
- Mozart: Piano Quartet No. 2 in E-flat Major, K. 493: II. Larghetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc92b7e50ada1ff45dd378534e46a7a3552f55334f0928a87f403744ec4f6f32b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:509db2f588e1645bce83d7caf0af71f5eb9d6694642dea21772e13c3d7816ec6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12007127
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Mozart: Piano Quartet No. 2 in E-flat Major, K. 493: II. Larghetto · Machine-readable JSON-LD