ISRC DEF056101724
Verified recording
DEF056101724 is “Piano Concerto No. 2 in B-Flat Major, Op. 19: III. Rondo. Molto allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x6f03c09f7a7b472076f6f68b195401f738e346f2e5b79013109361d1e0452616 and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101724.
Recording identifiers
- ISRC
- DEF056101724
- Title
- Piano Concerto No. 2 in B-Flat Major, Op. 19: III. Rondo. Molto allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x6f03c09f7a7b472076f6f68b195401f738e346f2e5b79013109361d1e0452616
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:b077237f0a3d3d3f9b9cccea9c4b3881c7ceb709e39312fecae19b29d84becf5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101724
- Bitcoin block existence check
- https://blockstream.info/api/block/960422
Full record
Track page: Piano Concerto No. 2 in B-Flat Major, Op. 19: III. Rondo. Molto allegro · Machine-readable JSON-LD