ISRC NLA506800482
Verified recording
NLA506800482 is “33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation VII (Un poco più allegro)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x33a1f9bb86c89cf121ee48e404e036946d03dd781736a6a412ebde1bc980642e and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800482.
Recording identifiers
- ISRC
- NLA506800482
- Title
- 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation VII (Un poco più allegro)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x33a1f9bb86c89cf121ee48e404e036946d03dd781736a6a412ebde1bc980642e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:ff8d189442c62bc02b1c5da1b05b4a2b5b1bc525d54ec5acc82029ab6acee56a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800482
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation VII (Un poco più allegro) · Machine-readable JSON-LD