ISRC NLA509200923
Verified recording
NLA509200923 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Khozyain prosit dorogikh"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xd40b072ef5efd475452b0f2b321f8db5e00c898822b68220c29196eaaf229553 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200923.
Recording identifiers
- ISRC
- NLA509200923
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Khozyain prosit dorogikh"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xd40b072ef5efd475452b0f2b321f8db5e00c898822b68220c29196eaaf229553
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:95b587aae058d951e6387da9575500076189be30da22ef39b1482451f761e161- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200923
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Khozyain prosit dorogikh" · Machine-readable JSON-LD