ISRC HKI190712107
Verified recording
HKI190712107 is “Horn Concerto No. 3 in E-Flat Major, K. 447: II. Romance: Larghetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x642c7c5554944f46e076d2fe7fdbf924a3aea84bccc86d1942c221479eb91868 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190712107.
Recording identifiers
- ISRC
- HKI190712107
- Title
- Horn Concerto No. 3 in E-Flat Major, K. 447: II. Romance: Larghetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x642c7c5554944f46e076d2fe7fdbf924a3aea84bccc86d1942c221479eb91868
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:c998b33a57320967f034d303467215ba9420e94b5b5934fd4e66bc3106aac0fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190712107
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Horn Concerto No. 3 in E-Flat Major, K. 447: II. Romance: Larghetto · Machine-readable JSON-LD