ISRC FRUM71601624
Verified recording
FRUM71601624 is “33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 26” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x9b37f47753e01ea17e7c7762e831937dfe58d3fc68555aaca7871a4624c1d247 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/FRUM71601624.
Recording identifiers
- ISRC
- FRUM71601624
- Title
- 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 26
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x9b37f47753e01ea17e7c7762e831937dfe58d3fc68555aaca7871a4624c1d247
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:987e891c92ccc5d52ea45b6f3560094329e089bdf6f3541ab60b60ccfb7c6073- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601624
- 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 26 · Machine-readable JSON-LD