ISRC DEF056400262
Verified recording
DEF056400262 is “Piano Sonata No. 20 in G Major, Op. 49, No. 2: II. Tempo di Menuetto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x23a358e051e1adc299d230a24b78f8034b9e9ecfc6b8edf86a30255f2bf61422 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400262.
Recording identifiers
- ISRC
- DEF056400262
- Title
- Piano Sonata No. 20 in G Major, Op. 49, No. 2: II. Tempo di Menuetto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x23a358e051e1adc299d230a24b78f8034b9e9ecfc6b8edf86a30255f2bf61422
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:18805c4ea29dfd0f3a8295a0d9190310b408122d67c172b4c358dd68ef055782- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400262
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: Piano Sonata No. 20 in G Major, Op. 49, No. 2: II. Tempo di Menuetto · Machine-readable JSON-LD