ISRC FRUM71601626
Verified recording
FRUM71601626 is “33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 28 (Allegro)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x76bab5acc4b02135efa32b6120b3793108106b24fc96bb32c1e5c232db0a05cd and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601626.
Recording identifiers
- ISRC
- FRUM71601626
- Title
- 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 28 (Allegro)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x76bab5acc4b02135efa32b6120b3793108106b24fc96bb32c1e5c232db0a05cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:c39a59f9f2f6491140268335994eb9da9142f873f3411e35ceda34c06a323a51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601626
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 28 (Allegro) · Machine-readable JSON-LD