ISRC USSM18300355
Verified recording
USSM18300355 is “Piano Quintet in E-Flat Major, K. 452: I. Largo - Allegro moderato” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x37d4303c763a4fe7c542700de5143d0b05e7d9ce6dd936be8ad0bbabb6e0c6ce and independently timestamped
in Bitcoin block 959145 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18300355.
Recording identifiers
- ISRC
- USSM18300355
- Title
- Piano Quintet in E-Flat Major, K. 452: I. Largo - Allegro moderato
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x37d4303c763a4fe7c542700de5143d0b05e7d9ce6dd936be8ad0bbabb6e0c6ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:39:05+00:00
- Bitcoin block
- 959145
- Canonical record hash
sha256:1ce516d506d81eef6775ac1f10fed7880d37c4185aa782260dc9d24f0bf0b749- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18300355
- Bitcoin block existence check
- https://blockstream.info/api/block/959145
Full record
Track page: Piano Quintet in E-Flat Major, K. 452: I. Largo - Allegro moderato · Machine-readable JSON-LD