ISRC FRUM71601601
Verified recording
FRUM71601601 is “33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 3 (L'istesso tempo)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xfb26b7df95d4c68309a3597eecff2b6f7ae19de9208dc520e5c36b100a9e6d9b 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/FRUM71601601.
Recording identifiers
- ISRC
- FRUM71601601
- Title
- 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 3 (L'istesso tempo)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xfb26b7df95d4c68309a3597eecff2b6f7ae19de9208dc520e5c36b100a9e6d9b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6880b1aecda46143535a671cbf59c518f0879b508f8bb60ed6d691da8828bf20- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601601
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 3 (L'istesso tempo) · Machine-readable JSON-LD