ISRC FRUM71601599
Verified recording
FRUM71601599 is “33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 1 (Alla marcia maestoso)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0a44c18f3de24810203ab1ba55f23c26710f48f3cab0656f067098cbc909b73a 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/FRUM71601599.
Recording identifiers
- ISRC
- FRUM71601599
- Title
- 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 1 (Alla marcia maestoso)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0a44c18f3de24810203ab1ba55f23c26710f48f3cab0656f067098cbc909b73a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:00b20be24a8707f0cf240f2e375b61b65b363a0252431cfab114192bd339b881- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601599
- 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 1 (Alla marcia maestoso) · Machine-readable JSON-LD