ISRC DEF058703162
Verified recording
DEF058703162 is “Horn Concerto No. 2 in E Flat Major, K. 417: I. Allegro maestoso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9d719ee7b612933e8c95ff6ef5b8c684cf530d30c2908f4e70168664eabcad72 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/DEF058703162.
Recording identifiers
- ISRC
- DEF058703162
- Title
- Horn Concerto No. 2 in E Flat Major, K. 417: I. Allegro maestoso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9d719ee7b612933e8c95ff6ef5b8c684cf530d30c2908f4e70168664eabcad72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:beb2f9c7c460889f888467a27acc87736832583affd0b22f0a9846b38971355a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703162
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Horn Concerto No. 2 in E Flat Major, K. 417: I. Allegro maestoso · Machine-readable JSON-LD