ISRC FRUM71601614
Verified recording
FRUM71601614 is “33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 16 (Allegro)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x8bb7c477ddc443a12b752f3e81b90c335fe53e41e158aaf177c5712ea33ab6d2 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/FRUM71601614.
Recording identifiers
- ISRC
- FRUM71601614
- Title
- 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 16 (Allegro)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x8bb7c477ddc443a12b752f3e81b90c335fe53e41e158aaf177c5712ea33ab6d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d932ca799f7c8c1a9d177eeaee8b1f2b5e0807b12ac47de919e3d8c29f5272cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601614
- 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 16 (Allegro) · Machine-readable JSON-LD