ISRC NLA509200930
Verified recording
NLA509200930 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Kak ty mila"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xbd18f4dea18fb5471202eaf88f85869e9cb712d4c5017c9ddabdf5c59cb30134 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/NLA509200930.
Recording identifiers
- ISRC
- NLA509200930
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Kak ty mila"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xbd18f4dea18fb5471202eaf88f85869e9cb712d4c5017c9ddabdf5c59cb30134
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:7bd93560451e1d2bcea89e8a2e0d912b70cc9fcbf0313642f24fe1c1a850b01c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200930
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Kak ty mila" · Machine-readable JSON-LD