ISRC DEF057800352
Verified recording
DEF057800352 is “Violin Concerto No. 3 in G Major, K. 216: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xebf74065e47fc1f69709df903fb29051e6945712cd929ec9c3fb497bed636cd1 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/DEF057800352.
Recording identifiers
- ISRC
- DEF057800352
- Title
- Violin Concerto No. 3 in G Major, K. 216: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xebf74065e47fc1f69709df903fb29051e6945712cd929ec9c3fb497bed636cd1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9c39183e781a79b5a6d52aa6ebfea4b31b2ba225c86f64e6e33c2d6a17b99881- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057800352
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Concerto No. 3 in G Major, K. 216: I. Allegro · Machine-readable JSON-LD