ISRC CH4210500141
Verified recording
CH4210500141 is “Serenade in D, Serenata Notturna, K. 239: Menuetto - Trio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8634d6d81d3a30b931b2b21d68b6a35956db57f86a214802df204ad40a5a9508 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4210500141.
Recording identifiers
- ISRC
- CH4210500141
- Title
- Serenade in D, Serenata Notturna, K. 239: Menuetto - Trio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8634d6d81d3a30b931b2b21d68b6a35956db57f86a214802df204ad40a5a9508
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:e2fe38ec60f80838b143a5437385af3b6cf695be3c063fd003c8f8cd51b49574- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4210500141
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Serenade in D, Serenata Notturna, K. 239: Menuetto - Trio · Machine-readable JSON-LD