ISRC DEF056503144
Verified recording
DEF056503144 is “Violin Sonata in A Major, D. 574: IV. Allegro vivace - Remastered 2023” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xa26fc81a6ec2d3ae491eb2e2e229c4776d323b78938da9b40e03c896bdb1d473 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056503144.
Recording identifiers
- ISRC
- DEF056503144
- Title
- Violin Sonata in A Major, D. 574: IV. Allegro vivace - Remastered 2023
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xa26fc81a6ec2d3ae491eb2e2e229c4776d323b78938da9b40e03c896bdb1d473
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:6e26dfce60e625a7963af4d86fed92b95c12c4864004ade5b2156f549a635179- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056503144
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Violin Sonata in A Major, D. 574: IV. Allegro vivace - Remastered 2023 · Machine-readable JSON-LD