ISRC NLA509200914
Verified recording
NLA509200914 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Mesdemoiselles"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xd393b7285024c2600904e47001f53cf29ec7b43882a287ba8adc8b325466a38a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200914.
Recording identifiers
- ISRC
- NLA509200914
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Mesdemoiselles"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xd393b7285024c2600904e47001f53cf29ec7b43882a287ba8adc8b325466a38a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8b1b29c0ec7f57781146406309d418681aff9adcc93a195d1bf70619bdf3e69d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200914
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Mesdemoiselles" · Machine-readable JSON-LD