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