ISRC DEF058702262
Verified recording
DEF058702262 is “Horn Concerto No. 1 in D Major, K. 412: II. Rondo. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa3f5af5486ab792b8940e54a928c1a7a8b24b0fd7bbac505d128936c8bbe5a76 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/DEF058702262.
Recording identifiers
- ISRC
- DEF058702262
- Title
- Horn Concerto No. 1 in D Major, K. 412: II. Rondo. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa3f5af5486ab792b8940e54a928c1a7a8b24b0fd7bbac505d128936c8bbe5a76
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b1d57083f319630e546a35d4ba27223c090c046674fa29207c0b6d77a36eebd4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702262
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Horn Concerto No. 1 in D Major, K. 412: II. Rondo. Allegro · Machine-readable JSON-LD