ISRC FRUM71601618
Verified recording
FRUM71601618 is “33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 20 (Andante)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x793af5658ca55f709f733f5fe673978ad4d89dbf55c946672dd85eb2d0b915a9 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/FRUM71601618.
Recording identifiers
- ISRC
- FRUM71601618
- Title
- 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 20 (Andante)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x793af5658ca55f709f733f5fe673978ad4d89dbf55c946672dd85eb2d0b915a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:bbe4ec3280a899e701bed94bee4addec8174358426b61bd631c3cefe3de108e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601618
- 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 20 (Andante) · Machine-readable JSON-LD