ISRC DEF056101732
Verified recording
DEF056101732 is “Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato (Cadenza: Kempff)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4675e0a654591c1502e4ffc5c7d84319967034cde77c82990eac61e093ef1cd0 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101732.
Recording identifiers
- ISRC
- DEF056101732
- Title
- Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato (Cadenza: Kempff)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4675e0a654591c1502e4ffc5c7d84319967034cde77c82990eac61e093ef1cd0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0c991f6c220266548e7d2d32389684fdeef87ac1522676a1ee8e4c5362cac03a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101732
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato (Cadenza: Kempff) · Machine-readable JSON-LD