ISRC DEF059304302
Verified recording
DEF059304302 is “Violin Concerto in C Major "In the style of Vivaldi": II. Andante doloroso” by Fritz Kreisler,
registered on the CopyrightChains blockchain with CopyrightID
0x113beb9a422583928c93c73a11fd61096ed549b598222290c67153446f887b55 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/DEF059304302.
Recording identifiers
- ISRC
- DEF059304302
- Title
- Violin Concerto in C Major "In the style of Vivaldi": II. Andante doloroso
- Artist
- Fritz Kreisler
- CopyrightID (CopyrightChains transaction hash)
0x113beb9a422583928c93c73a11fd61096ed549b598222290c67153446f887b55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ad6f787b87d1eea07731feba0c3e2e258945cd4eddaa6b144b11ecffa03b2677- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304302
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto in C Major "In the style of Vivaldi": II. Andante doloroso · Machine-readable JSON-LD