ISRC RUB702000001
Verified recording
RUB702000001 is “The Nutcracker Suite, Op. 71a: I. March (Arr. for Piano)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xf6f6ea416cb6b3dc6a3bd7dc004c5b8d35aec31a953692c5cc3e5f915bb648b2 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB702000001.
Recording identifiers
- ISRC
- RUB702000001
- Title
- The Nutcracker Suite, Op. 71a: I. March (Arr. for Piano)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xf6f6ea416cb6b3dc6a3bd7dc004c5b8d35aec31a953692c5cc3e5f915bb648b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:8e397bd5687f6f2399bbddd8f21f5d7d484595cbf6bdaed616d832e588700ca2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB702000001
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: The Nutcracker Suite, Op. 71a: I. March (Arr. for Piano) · Machine-readable JSON-LD