ISRC GBKTX1002889
Verified recording
GBKTX1002889 is “Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": II. Andante” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x24817ddf5d3e0c8f1486fc9ab5a23248a3ddf6282e143a5ca11bb5ffe791e206 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKTX1002889.
Recording identifiers
- ISRC
- GBKTX1002889
- Title
- Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": II. Andante
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x24817ddf5d3e0c8f1486fc9ab5a23248a3ddf6282e143a5ca11bb5ffe791e206
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:8fdc9fcfb82f75d61dfcf506e17eb611db343b5fc2f52abc2c965b52e9a07bd2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKTX1002889
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": II. Andante · Machine-readable JSON-LD