ISRC FRUM71601608
Verified recording
FRUM71601608 is “33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 10 (Presto)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x23ac51b7d3a725376e8be1bed0d56d07435ed0f250efd8e8acfd9df3a44b8510 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/FRUM71601608.
Recording identifiers
- ISRC
- FRUM71601608
- Title
- 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 10 (Presto)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x23ac51b7d3a725376e8be1bed0d56d07435ed0f250efd8e8acfd9df3a44b8510
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3b2e962ba9e8ea8328c2370efdc80f2427fe4a2ca4671cede30d4b9dc21ad85f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601608
- 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 10 (Presto) · Machine-readable JSON-LD