ISRC NLA509200929
Verified recording
NLA509200929 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Moi milenki druzhok"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xb79604c76e9d9c3d5ae03a9cd639e1804f998b8880648514491350378369b298 and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200929.
Recording identifiers
- ISRC
- NLA509200929
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Moi milenki druzhok"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xb79604c76e9d9c3d5ae03a9cd639e1804f998b8880648514491350378369b298
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:fdff7cd442c76ceea4cd40ce1b779df9f789ce3cfaf46b68cf49a6b909f65368- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200929
- Bitcoin block existence check
- https://blockstream.info/api/block/960164
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Moi milenki druzhok" · Machine-readable JSON-LD