ISRC USSM11703704
Verified recording
USSM11703704 is “Piano Concerto No. 15 in B-Flat Major, K. 450: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe5f693d6c88be9b6b1228c5d74c3532c7cff06f2da4fa4ddf397186a7f6afb72 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703704.
Recording identifiers
- ISRC
- USSM11703704
- Title
- Piano Concerto No. 15 in B-Flat Major, K. 450: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe5f693d6c88be9b6b1228c5d74c3532c7cff06f2da4fa4ddf397186a7f6afb72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:238819ab88c81c7aacea1add9d792b8eb615ae10f6beac1513211baeef01e750- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703704
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Piano Concerto No. 15 in B-Flat Major, K. 450: I. Allegro · Machine-readable JSON-LD