ISRC DEF059304301
Verified recording
DEF059304301 is “Violin Concerto in C Major "In the style of Vivaldi": I. Allegro moderato e maestoso” by Fritz Kreisler,
registered on the CopyrightChains blockchain with CopyrightID
0x7df14e9971ff859ed3b5d7ca75cbc93f3a6a10457e8636234919c12977ca20d5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304301.
Recording identifiers
- ISRC
- DEF059304301
- Title
- Violin Concerto in C Major "In the style of Vivaldi": I. Allegro moderato e maestoso
- Artist
- Fritz Kreisler
- CopyrightID (CopyrightChains transaction hash)
0x7df14e9971ff859ed3b5d7ca75cbc93f3a6a10457e8636234919c12977ca20d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e20abc89562ddb3eb1793ce973dac743df1135d89500cd6fc856308c1165ee1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304301
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto in C Major "In the style of Vivaldi": I. Allegro moderato e maestoso · Machine-readable JSON-LD