ISRC DEN961904122
Verified recording
DEN961904122 is “Piano Trio No. 1 in E Flat Major, Op. 1 No. 1: II. Adagio cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xb3b192910fe0101c7c3005a2e031dd843a5ded2142b97d8684919a2edaf1a6fd 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/DEN961904122.
Recording identifiers
- ISRC
- DEN961904122
- Title
- Piano Trio No. 1 in E Flat Major, Op. 1 No. 1: II. Adagio cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xb3b192910fe0101c7c3005a2e031dd843a5ded2142b97d8684919a2edaf1a6fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5c427a38ec4dfc0105225eef1d0f7cb0216a942e0c90a17132f251d7f841580e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961904122
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Trio No. 1 in E Flat Major, Op. 1 No. 1: II. Adagio cantabile · Machine-readable JSON-LD