ISRC DEF057500712
Verified recording
DEF057500712 is “Piano Sonata No. 30 in E Major, Op. 109: II. Prestissimo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x724d0bfbb993c0148d6c5d6d606664acab8093a3865d2a5dcac33d5e1ea56540 and independently timestamped
in Bitcoin block 960173 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057500712.
Recording identifiers
- ISRC
- DEF057500712
- Title
- Piano Sonata No. 30 in E Major, Op. 109: II. Prestissimo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x724d0bfbb993c0148d6c5d6d606664acab8093a3865d2a5dcac33d5e1ea56540
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:11:40+00:00
- Bitcoin block
- 960173
- Canonical record hash
sha256:5eae5abbf3e1165a215950294dd490751949d07a9ed909e0c60f93da7b582bbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057500712
- Bitcoin block existence check
- https://blockstream.info/api/block/960173
Full record
Track page: Piano Sonata No. 30 in E Major, Op. 109: II. Prestissimo · Machine-readable JSON-LD