ISRC DEF058401352
Verified recording
DEF058401352 is “Violin Sonata No. 1 in D Major, Op. 12 No. 1: II. Tema con variazioni. Andante con moto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x542832442da62eb8dc282d6f8fdae40a9735d76bbf29ecec9f4a83897764485c and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058401352.
Recording identifiers
- ISRC
- DEF058401352
- Title
- Violin Sonata No. 1 in D Major, Op. 12 No. 1: II. Tema con variazioni. Andante con moto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x542832442da62eb8dc282d6f8fdae40a9735d76bbf29ecec9f4a83897764485c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:038c760bdfa84a5cc618924415ebe147b77755f1afd0a733d2446012770fbb49- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058401352
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Violin Sonata No. 1 in D Major, Op. 12 No. 1: II. Tema con variazioni. Andante con moto · Machine-readable JSON-LD