ISRC HKI199275404
Verified recording
HKI199275404 is “Horn Quintet in E-Flat Major, K. 407: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x27f721b8e4625ba79e8b02133037a3ab559e958a6b9baf258e538e11604da5c1 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199275404.
Recording identifiers
- ISRC
- HKI199275404
- Title
- Horn Quintet in E-Flat Major, K. 407: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x27f721b8e4625ba79e8b02133037a3ab559e958a6b9baf258e538e11604da5c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:960847af7b7fa2f37e547892118e9aa6e5a63f69661600151586197437c23a27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199275404
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Horn Quintet in E-Flat Major, K. 407: I. Allegro · Machine-readable JSON-LD