ISRC HKI199274103
Verified recording
HKI199274103 is “Clarinet Quintet in A Major, K. 581: III. Menuetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4ff5a4c247478fa76ac2afaadd1a547f6b9fb41605181ada1b77b4c1f4ef1997 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274103.
Recording identifiers
- ISRC
- HKI199274103
- Title
- Clarinet Quintet in A Major, K. 581: III. Menuetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4ff5a4c247478fa76ac2afaadd1a547f6b9fb41605181ada1b77b4c1f4ef1997
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:9d3e358a6ea97c57a6adc111d93a6ebf89b23af6b6d4788e117c1e25806ebe9e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274103
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Clarinet Quintet in A Major, K. 581: III. Menuetto · Machine-readable JSON-LD