ISRC USSM18300356
Verified recording
USSM18300356 is “Piano Quintet in E-Flat Major, K. 452: II. Larghetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x49aae8febe9c31eb4d2bde6ed4b530224ae5b249cd7254dc203bef66ea3913a1 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18300356.
Recording identifiers
- ISRC
- USSM18300356
- Title
- Piano Quintet in E-Flat Major, K. 452: II. Larghetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x49aae8febe9c31eb4d2bde6ed4b530224ae5b249cd7254dc203bef66ea3913a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:07929bed169a0751d6f63b278f91fd3b0732dbb2fac14cbbd81d5759023f90ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18300356
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Piano Quintet in E-Flat Major, K. 452: II. Larghetto · Machine-readable JSON-LD