ISRC FRUM71601611
Verified recording
FRUM71601611 is “33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 13 (Vivace)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc94ebfeeeb9fe49b916b79eda242787b2699c131347715fce0fbf9536a20f358 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/FRUM71601611.
Recording identifiers
- ISRC
- FRUM71601611
- Title
- 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 13 (Vivace)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc94ebfeeeb9fe49b916b79eda242787b2699c131347715fce0fbf9536a20f358
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:903b056efe9612241a7fbe38ce0e0efb06309e0943de43175474f3b9aa418d70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601611
- 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 13 (Vivace) · Machine-readable JSON-LD