ISRC DEE477400314
Verified recording
DEE477400314 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
0x9fc061bd5e197cb255f5f3478fac52f2a4ba7c7700b632952a96136bef69fa7f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE477400314.
Recording identifiers
- ISRC
- DEE477400314
- Title
- Horn Concerto No. 3 in E-Flat Major, K. 447: II. Romance. Larghetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9fc061bd5e197cb255f5f3478fac52f2a4ba7c7700b632952a96136bef69fa7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:08a9df18d2ef16cc947c1e8e8c5170bb26ca4133124e492fddeb36111eab9159- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE477400314
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Horn Concerto No. 3 in E-Flat Major, K. 447: II. Romance. Larghetto · Machine-readable JSON-LD