ISRC DE1E12210009
Verified recording
DE1E12210009 is “12 Duets For Two Horns, K. 487: IX. Menuetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x61a35c535596b7c97a0f0590f09e44f34d133d08060c18fc4b0ae393a12a910f and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1E12210009.
Recording identifiers
- ISRC
- DE1E12210009
- Title
- 12 Duets For Two Horns, K. 487: IX. Menuetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x61a35c535596b7c97a0f0590f09e44f34d133d08060c18fc4b0ae393a12a910f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:b377988c92999607609bf08e45bf7cd81529242ea27e2a591fa3f31a9afdf402- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1E12210009
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: 12 Duets For Two Horns, K. 487: IX. Menuetto · Machine-readable JSON-LD