ISRC USSM11703706
Verified recording
USSM11703706 is “Piano Concerto No. 15 in B-Flat Major, K. 450: III. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf256d29bf00ed83ffb832dea39dfd3fdf0ef2f1299803a44daa421f0c7fc6d4a and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703706.
Recording identifiers
- ISRC
- USSM11703706
- Title
- Piano Concerto No. 15 in B-Flat Major, K. 450: III. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf256d29bf00ed83ffb832dea39dfd3fdf0ef2f1299803a44daa421f0c7fc6d4a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:aa590892ec705d000086d6efbe435585a473da35bbf156e7e446a55f95473cd3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703706
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Concerto No. 15 in B-Flat Major, K. 450: III. Allegro · Machine-readable JSON-LD