ISRC NLA509200927
Verified recording
NLA509200927 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Pod tenyu gustoyu"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xcfd60374cf8e619602923c5e8d88ffdf3e99c2f73055f93e99ad5664fc070df7 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200927.
Recording identifiers
- ISRC
- NLA509200927
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Pod tenyu gustoyu"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xcfd60374cf8e619602923c5e8d88ffdf3e99c2f73055f93e99ad5664fc070df7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:1216188f061be91da0c0b09bbb32a00562979fdf31936636db801623b8833a33- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200927
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Pod tenyu gustoyu" · Machine-readable JSON-LD