ISRC DEF059703252
Verified recording
DEF059703252 is “Piano Sonata No. 12 in A-Flat Major, Op. 26: II. Scherzo (Allegro molto)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xeeff32e652e3888f6be9d25a7e81950b02636790699406a765d899e2733ef53f 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/DEF059703252.
Recording identifiers
- ISRC
- DEF059703252
- Title
- Piano Sonata No. 12 in A-Flat Major, Op. 26: II. Scherzo (Allegro molto)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xeeff32e652e3888f6be9d25a7e81950b02636790699406a765d899e2733ef53f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8a4160351e460f3868a7cf2660b19aa58ab2f648ba971365a8c000cf2373112c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059703252
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 12 in A-Flat Major, Op. 26: II. Scherzo (Allegro molto) · Machine-readable JSON-LD