ISRC RUB701800001

Verified recording

RUB701800001 is “The Nutcracker Suite, Op. 71a (Arr. for Piano): I. Tempo di marcia viva” by Pyotr Ilyich Tchaikovsky, registered on the CopyrightChains blockchain with CopyrightID 0xdb21276321067428bce45dfc8b105b34c90a7ebd1d661a87f7ccc77543f6f518 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/RUB701800001.

Recording identifiers

ISRC
RUB701800001
Title
The Nutcracker Suite, Op. 71a (Arr. for Piano): I. Tempo di marcia viva
Artist
Pyotr Ilyich Tchaikovsky
CopyrightID (CopyrightChains transaction hash)
0xdb21276321067428bce45dfc8b105b34c90a7ebd1d661a87f7ccc77543f6f518

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:e08f8f7fe680789f4db3b75d34d3f89000907fca745d337e9fb789d42cf33480
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB701800001
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: The Nutcracker Suite, Op. 71a (Arr. for Piano): I. Tempo di marcia viva · Machine-readable JSON-LD