ISRC NLA509200904
Verified recording
NLA509200904 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Ya imeni yeyo ne znayu"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x3c0a8a5c44677bfa1a0a5f72327a066d45e653fdfff852f160902105e2c97ae7 and independently timestamped
in Bitcoin block 957064 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200904.
Recording identifiers
- ISRC
- NLA509200904
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Ya imeni yeyo ne znayu"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x3c0a8a5c44677bfa1a0a5f72327a066d45e653fdfff852f160902105e2c97ae7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:43:08+00:00
- Bitcoin block
- 957064
- Canonical record hash
sha256:938e079db4222c26db39c466825d6cc3a15e7a670082c3cef4f4207402cf08c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200904
- Bitcoin block existence check
- https://blockstream.info/api/block/957064
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Ya imeni yeyo ne znayu" · Machine-readable JSON-LD