ISRC RUAGT2210122
Verified recording
RUAGT2210122 is “Щелкунчик, соч. 71, действие II картина 3: No. 13, Вальс цветов” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xa074f394bb1e37fb78493dd9a78476d0e2bfb8f12202505f8b3fab89a3a8ae4b and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUAGT2210122.
Recording identifiers
- ISRC
- RUAGT2210122
- Title
- Щелкунчик, соч. 71, действие II картина 3: No. 13, Вальс цветов
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xa074f394bb1e37fb78493dd9a78476d0e2bfb8f12202505f8b3fab89a3a8ae4b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8b221b2896781df8dadbf6a552455c3d641a79a349a2e45a2b7ba3f963e7df0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUAGT2210122
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Щелкунчик, соч. 71, действие II картина 3: No. 13, Вальс цветов · Machine-readable JSON-LD