ISRC NLA509200917
Verified recording
NLA509200917 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Zachem zhe eti slyozy"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x5119db108cd5a13ace30e18e3f480b40ab7e2e3e07f4c26ed593fd6f14082830 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200917.
Recording identifiers
- ISRC
- NLA509200917
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Zachem zhe eti slyozy"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x5119db108cd5a13ace30e18e3f480b40ab7e2e3e07f4c26ed593fd6f14082830
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:c8f4418943655e6e11d8ff0f412c2f9d4e1b22942dd8075501a2aac85679f1a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200917
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Zachem zhe eti slyozy" · Machine-readable JSON-LD