ISRC DEF056400124
Verified recording
DEF056400124 is “Piano Sonata No. 1 in F Minor, Op. 2 No. 1: IV. Prestissimo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x90bfc37b615d1f1085bff2137db223ac730d4b5e091a98d496b951326eb4563a and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400124.
Recording identifiers
- ISRC
- DEF056400124
- Title
- Piano Sonata No. 1 in F Minor, Op. 2 No. 1: IV. Prestissimo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x90bfc37b615d1f1085bff2137db223ac730d4b5e091a98d496b951326eb4563a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:a56b6ae84af315c550c64787f9651b88f02b59a07fc23ebb4271db26b4e1397a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400124
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: Piano Sonata No. 1 in F Minor, Op. 2 No. 1: IV. Prestissimo · Machine-readable JSON-LD