ISRC USSM11607698
Verified recording
USSM11607698 is “Piano Concerto No. 21 in C Major, K. 467: I. Allegro maestoso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0e0aec3c6f7fbdf1a2272bb6a38f975db3500d2eb337b98b60ac305db40c7fcd and independently timestamped
in Bitcoin block 957048 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11607698.
Recording identifiers
- ISRC
- USSM11607698
- Title
- Piano Concerto No. 21 in C Major, K. 467: I. Allegro maestoso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0e0aec3c6f7fbdf1a2272bb6a38f975db3500d2eb337b98b60ac305db40c7fcd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:18:56+00:00
- Bitcoin block
- 957048
- Canonical record hash
sha256:129581299c4fc4fddaa27263983c7a1d7b02c1e1fd8f605b9555c7e499599d20- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11607698
- Bitcoin block existence check
- https://blockstream.info/api/block/957048
Full record
Track page: Piano Concerto No. 21 in C Major, K. 467: I. Allegro maestoso · Machine-readable JSON-LD