ISRC DEF058702481
Verified recording
DEF058702481 is “Violin Concerto No. 4 in D Major, K. 218: II. Andante cantabile (Cadenza: Levin)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x845fd260c0b150a7c8dffd807e210c4dc1c199b38159c7df76df0af49a0888e1 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702481.
Recording identifiers
- ISRC
- DEF058702481
- Title
- Violin Concerto No. 4 in D Major, K. 218: II. Andante cantabile (Cadenza: Levin)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x845fd260c0b150a7c8dffd807e210c4dc1c199b38159c7df76df0af49a0888e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:03cd53d983eab0be96e4ab7e8b24dbe5cf3e0d8afd2c0f3ab2dc214326f795a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702481
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Violin Concerto No. 4 in D Major, K. 218: II. Andante cantabile (Cadenza: Levin) · Machine-readable JSON-LD