ISRC DEF058702273
Verified recording
DEF058702273 is “Horn Concerto No. 4 in E Flat Major, K. 495: III. Rondo (Allegro vivace)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x095f0ae886c537e515154e4c789b86de0880f134613600816ac2090a4ee46d61 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702273.
Recording identifiers
- ISRC
- DEF058702273
- Title
- Horn Concerto No. 4 in E Flat Major, K. 495: III. Rondo (Allegro vivace)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x095f0ae886c537e515154e4c789b86de0880f134613600816ac2090a4ee46d61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:a26d71821eb21c5a0fd8288c77499e4fe096dd8ec634b8c3bbba69830204dd44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702273
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Horn Concerto No. 4 in E Flat Major, K. 495: III. Rondo (Allegro vivace) · Machine-readable JSON-LD