ISRC CALC41900293
Verified recording
CALC41900293 is “Piano Concerto No. 22 in E-Flat Major, K. 482: III. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4c12263609e083413b6ec27f71ec737d181892e6d4b64a4dbe84a232e0f9eceb and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41900293.
Recording identifiers
- ISRC
- CALC41900293
- Title
- Piano Concerto No. 22 in E-Flat Major, K. 482: III. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4c12263609e083413b6ec27f71ec737d181892e6d4b64a4dbe84a232e0f9eceb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:673334b3ba3e66dbe1eeb7fd266b6e024ce6aec4980eb0026f1147d352e11d83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41900293
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Piano Concerto No. 22 in E-Flat Major, K. 482: III. Allegro · Machine-readable JSON-LD