ISRC GBG3H1300038
Verified recording
GBG3H1300038 is “Piano Sonata No. 26 in E-Flat Major, Op. 81a: II. Andante espressivo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xe4b41b9ef128170bd37eb8d8bdffa4e25c05ece94edf9688d28aee1d43ed4583 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBG3H1300038.
Recording identifiers
- ISRC
- GBG3H1300038
- Title
- Piano Sonata No. 26 in E-Flat Major, Op. 81a: II. Andante espressivo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xe4b41b9ef128170bd37eb8d8bdffa4e25c05ece94edf9688d28aee1d43ed4583
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:db7a09ddd316bad13b86c9a7b50e7db316190b1bf2c8a43bd0b8a8af0db34994- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBG3H1300038
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 26 in E-Flat Major, Op. 81a: II. Andante espressivo · Machine-readable JSON-LD