ISRC RUB702000007
Verified recording
RUB702000007 is “The Nutcracker Suite, Op. 71a: VII. Andante maestoso (Pas de Deux) [Arr. For Piano]” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x9dc0a75224eb33b97e4f3ff3deabfeccf6ae103f1bea125962533c018dff63d9 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB702000007.
Recording identifiers
- ISRC
- RUB702000007
- Title
- The Nutcracker Suite, Op. 71a: VII. Andante maestoso (Pas de Deux) [Arr. For Piano]
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x9dc0a75224eb33b97e4f3ff3deabfeccf6ae103f1bea125962533c018dff63d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:883f82f1e6c287a23e67fc258f81b563fc6747f0832b7c0f4a6fd88b4b11e18e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB702000007
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: The Nutcracker Suite, Op. 71a: VII. Andante maestoso (Pas de Deux) [Arr. For Piano] · Machine-readable JSON-LD