ISRC DEF055402231
Verified recording
DEF055402231 is “Piano Concerto No. 20 in D minor, K.466: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd1b6dc35743566347b2764ed5a5a4b79f697bbccc4240d2aa223e6bf1b549ba7 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055402231.
Recording identifiers
- ISRC
- DEF055402231
- Title
- Piano Concerto No. 20 in D minor, K.466: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd1b6dc35743566347b2764ed5a5a4b79f697bbccc4240d2aa223e6bf1b549ba7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:fb0c84fba3b39e255c2d5e1fd1e75eb632c9b2aabf8f4e3a7464f3bdb67eff70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055402231
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Piano Concerto No. 20 in D minor, K.466: I. Allegro · Machine-readable JSON-LD