ISRC DEN962300520
Verified recording
DEN962300520 is “Cadenza (to Beethoven: Violin Concerto in D Major, Op. 61: I. Allegro ma non troppo)” by Fritz Kreisler,
registered on the CopyrightChains blockchain with CopyrightID
0xf70a7d9f01b2c3c50225cbb362edee81c7d0e679188b2492c45f5349ee9c19de and independently timestamped
in Bitcoin block 959163 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962300520.
Recording identifiers
- ISRC
- DEN962300520
- Title
- Cadenza (to Beethoven: Violin Concerto in D Major, Op. 61: I. Allegro ma non troppo)
- Artist
- Fritz Kreisler
- CopyrightID (CopyrightChains transaction hash)
0xf70a7d9f01b2c3c50225cbb362edee81c7d0e679188b2492c45f5349ee9c19de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T18:47:29+00:00
- Bitcoin block
- 959163
- Canonical record hash
sha256:29e0a55c06adbdc10d3d2c19218f9e4c2b8eab4517512571b0931c4181e769e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962300520
- Bitcoin block existence check
- https://blockstream.info/api/block/959163
Full record
Track page: Cadenza (to Beethoven: Violin Concerto in D Major, Op. 61: I. Allegro ma non troppo) · Machine-readable JSON-LD