ISRC FRUM71601612
Verified recording
FRUM71601612 is “33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 14 (Grave e maestoso)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3cc2efbe6d82404c771e1da61643e91e97206522ea611da48560d6f89ca86b6c 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/FRUM71601612.
Recording identifiers
- ISRC
- FRUM71601612
- Title
- 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 14 (Grave e maestoso)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3cc2efbe6d82404c771e1da61643e91e97206522ea611da48560d6f89ca86b6c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e52056f2ac5e99fbdb663cb0de68846aed7b63c30a8dfcb9abdfc27ae24dcf46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601612
- 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 14 (Grave e maestoso) · Machine-readable JSON-LD