ISRC DEF058703153
Verified recording
DEF058703153 is “Horn Concerto No. 3 in E Flat Major, K. 447: III. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x58a3dda52f5e7b3a65354fd06cee3a5db21465b54e8ede2b690c398aa49c29a6 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703153.
Recording identifiers
- ISRC
- DEF058703153
- Title
- Horn Concerto No. 3 in E Flat Major, K. 447: III. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x58a3dda52f5e7b3a65354fd06cee3a5db21465b54e8ede2b690c398aa49c29a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:91464c4548d19ab32e4559d012456c200e6c580c3eea7d7d53b12c19777480db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703153
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Horn Concerto No. 3 in E Flat Major, K. 447: III. Allegro · Machine-readable JSON-LD