ISRC USSM12209966
Verified recording
USSM12209966 is “Piano Concerto No. 25 in C Major, K. 503: Piano Concerto No. 25 in C Major, K. 503/II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xde590158d59729edcf99f25706d535bf678603b0b29528a82eb36c564f507572 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12209966.
Recording identifiers
- ISRC
- USSM12209966
- Title
- Piano Concerto No. 25 in C Major, K. 503: Piano Concerto No. 25 in C Major, K. 503/II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xde590158d59729edcf99f25706d535bf678603b0b29528a82eb36c564f507572
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8f986805849649ab2afcc124fb4ea5cea664bebdd4195368b1d818da42efefda- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12209966
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Concerto No. 25 in C Major, K. 503: Piano Concerto No. 25 in C Major, K. 503/II. Andante · Machine-readable JSON-LD