ISRC DEF058703151
Verified recording
DEF058703151 is “Horn Concerto No. 3 in E Flat Major, K. 447: I. Allegro - Cadenza: William Purvis” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1e7e1b728b9850ca16572c11b5607cc9e74ef7ffae0af5c4077cb04dd4d49c55 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/DEF058703151.
Recording identifiers
- ISRC
- DEF058703151
- Title
- Horn Concerto No. 3 in E Flat Major, K. 447: I. Allegro - Cadenza: William Purvis
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1e7e1b728b9850ca16572c11b5607cc9e74ef7ffae0af5c4077cb04dd4d49c55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b2cd39813b8cb2d438055f1fd10f3656e8526c978ff4a89ed808a2b7a4b28db0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703151
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Horn Concerto No. 3 in E Flat Major, K. 447: I. Allegro - Cadenza: William Purvis · Machine-readable JSON-LD