ISRC DEF056101733
Verified recording
DEF056101733 is “Piano Concerto No. 4 in G Major, Op. 58: III. Rondo. Vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x22e2a5d106e35b98229fc99eaaac45683a9be9366474242723dfedd7752e4c02 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101733.
Recording identifiers
- ISRC
- DEF056101733
- Title
- Piano Concerto No. 4 in G Major, Op. 58: III. Rondo. Vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x22e2a5d106e35b98229fc99eaaac45683a9be9366474242723dfedd7752e4c02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:b73c1c6071ea17e3b2e1758bc0345a4ddb5fa23769ac0191d353066f5b3c8d24- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101733
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: Piano Concerto No. 4 in G Major, Op. 58: III. Rondo. Vivace · Machine-readable JSON-LD