ISRC DEF058200331
Verified recording
DEF058200331 is “Violin Concerto No. 3 in G Major, K. 216: I. Allegro (Cadenza Sam Franko)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x67d1ad1e4a3d2b4771ff2b0d2cedbc7e8ba19b6197156392088d971f93d35f89 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058200331.
Recording identifiers
- ISRC
- DEF058200331
- Title
- Violin Concerto No. 3 in G Major, K. 216: I. Allegro (Cadenza Sam Franko)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x67d1ad1e4a3d2b4771ff2b0d2cedbc7e8ba19b6197156392088d971f93d35f89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:edb220ad5482713a3010e00fccb1ae0e357982b0a72fcf8138d2edf7a24d8aa4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058200331
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Violin Concerto No. 3 in G Major, K. 216: I. Allegro (Cadenza Sam Franko) · Machine-readable JSON-LD