ISRC DEF056100245
Verified recording
DEF056100245 is “Piano Concerto No. 21 in C Major, K. 467: 2. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb8e889846605b3966dd078410fc120599696059de206092f85e3c3c9a1e14099 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056100245.
Recording identifiers
- ISRC
- DEF056100245
- Title
- Piano Concerto No. 21 in C Major, K. 467: 2. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb8e889846605b3966dd078410fc120599696059de206092f85e3c3c9a1e14099
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:6cc8b6ca8a29faddb1b4b61177cce87d6e2becc36b26bc0300f0a422b5d84b61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056100245
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Piano Concerto No. 21 in C Major, K. 467: 2. Andante · Machine-readable JSON-LD