ISRC DEN960700252
Verified recording
DEN960700252 is “Piano Sonata No. 3 in C Major, Op. 2 No. 3: II. Adagio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x9c425813795b358c78ae0bf43ce2cc46302d84ec337ee9483be1848eb656fc54 and independently timestamped
in Bitcoin block 957020 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960700252.
Recording identifiers
- ISRC
- DEN960700252
- Title
- Piano Sonata No. 3 in C Major, Op. 2 No. 3: II. Adagio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x9c425813795b358c78ae0bf43ce2cc46302d84ec337ee9483be1848eb656fc54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T09:18:01+00:00
- Bitcoin block
- 957020
- Canonical record hash
sha256:69bdd4efd2d14f5a9a85cab5274d8459a4360ec3981845e2c56a86291c3dfaad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960700252
- Bitcoin block existence check
- https://blockstream.info/api/block/957020
Full record
Track page: Piano Sonata No. 3 in C Major, Op. 2 No. 3: II. Adagio · Machine-readable JSON-LD