ISRC CZA161602249
Verified recording
CZA161602249 is “Horn Concerto in E-Flat Major, K. 447: II. Romanze. Larghetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x46a63b8632cb1ad619cc01d815d83701ba1a67fae62bb93a61dab1c0c6dece3e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161602249.
Recording identifiers
- ISRC
- CZA161602249
- Title
- Horn Concerto in E-Flat Major, K. 447: II. Romanze. Larghetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x46a63b8632cb1ad619cc01d815d83701ba1a67fae62bb93a61dab1c0c6dece3e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f20ec95f72804308ae963f218661af7d4082520c0caf401ed14c854e050e7d52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161602249
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Horn Concerto in E-Flat Major, K. 447: II. Romanze. Larghetto · Machine-readable JSON-LD