ISRC NLA506800488
Verified recording
NLA506800488 is “33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation XIII (Vivace)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xbf26bf011a47e86f6ac8066755012234e2430ca9fa971171dc70b00997d97783 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/NLA506800488.
Recording identifiers
- ISRC
- NLA506800488
- Title
- 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation XIII (Vivace)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xbf26bf011a47e86f6ac8066755012234e2430ca9fa971171dc70b00997d97783
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:5d0434c607388a929fcf6613cbeed10beb30dda7e0579b6de1d52df5b490ae84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800488
- 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 XIII (Vivace) · Machine-readable JSON-LD