ISRC RUA1D2205354
Verified recording
RUA1D2205354 is “Евгений Онегин, соч. 24, действие II картина 1: Антракт - No. 13, Вальс со сценой и хором” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xc0bf5b5f86a1f79dea3e7c03e53114080fdbdafd632b6957e5c1d872ffe5a3f0 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1D2205354.
Recording identifiers
- ISRC
- RUA1D2205354
- Title
- Евгений Онегин, соч. 24, действие II картина 1: Антракт - No. 13, Вальс со сценой и хором
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xc0bf5b5f86a1f79dea3e7c03e53114080fdbdafd632b6957e5c1d872ffe5a3f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:9b2d85a91131e36877b7f9e82b9281813c11c494bec07d8d98fa24e2db972564- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1D2205354
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Евгений Онегин, соч. 24, действие II картина 1: Антракт - No. 13, Вальс со сценой и хором · Machine-readable JSON-LD