ISRC CAAGN2216911
Verified recording
CAAGN2216911 is “Sonata for Piano & Violin in a, K. 12: Ii, Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x56f71b006695b7150a6aab83d29eb4b98c19255b5316bed3d8f93548b0ca8ac2 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/CAAGN2216911.
Recording identifiers
- ISRC
- CAAGN2216911
- Title
- Sonata for Piano & Violin in a, K. 12: Ii, Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x56f71b006695b7150a6aab83d29eb4b98c19255b5316bed3d8f93548b0ca8ac2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:eacb23637d115c7caf332ef0aa1809a48a3b717c8c47acb5a257024977f5b059- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2216911
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for Piano & Violin in a, K. 12: Ii, Allegro · Machine-readable JSON-LD