ISRC DEF058300902
Verified recording
DEF058300902 is “Piano Concerto No. 12 in A Major, K. 414: II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xbfaec4110cafde30e5fa0c6c52ce1a54bc08546d3499e9871e059b90523301c8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300902.
Recording identifiers
- ISRC
- DEF058300902
- Title
- Piano Concerto No. 12 in A Major, K. 414: II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xbfaec4110cafde30e5fa0c6c52ce1a54bc08546d3499e9871e059b90523301c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5d00a3ea3c04e7d06ca6c8990d221abf67f18ae17cbd0a28ea3f288fa7a74523- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300902
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 12 in A Major, K. 414: II. Andante · Machine-readable JSON-LD