ISRC DEF057901343
Verified recording
DEF057901343 is “Horn Concerto No. 2 in E-Flat Major, K. 417: III. Rondo. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x58fbe152223e31d30bf1f76e97d075e26b99bccd827230b777123121488b0bd6 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057901343.
Recording identifiers
- ISRC
- DEF057901343
- Title
- Horn Concerto No. 2 in E-Flat Major, K. 417: III. Rondo. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x58fbe152223e31d30bf1f76e97d075e26b99bccd827230b777123121488b0bd6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:9236cfd305d14ea51caba926a88e4293f469d0967a2eec95bc78998a693cf0a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057901343
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Horn Concerto No. 2 in E-Flat Major, K. 417: III. Rondo. Allegro · Machine-readable JSON-LD