ISRC SEWDL0726805
Verified recording
SEWDL0726805 is “Violin Sonata No. 2 in A Major, Op. 12: II. Andante, più tosto Allegretto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xd0d899084e9be2fb9b0442bd9fd5a262cfab9571c12a40e15b4a768b8b87f9bf and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0726805.
Recording identifiers
- ISRC
- SEWDL0726805
- Title
- Violin Sonata No. 2 in A Major, Op. 12: II. Andante, più tosto Allegretto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xd0d899084e9be2fb9b0442bd9fd5a262cfab9571c12a40e15b4a768b8b87f9bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:93b3f014b2a987974066e0a7d0fa1039ff0979ab06476c829e5823544805dad1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0726805
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Violin Sonata No. 2 in A Major, Op. 12: II. Andante, più tosto Allegretto · Machine-readable JSON-LD