ISRC NLA509200936
Verified recording
NLA509200936 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Ne pugaites!"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x74f95dbe7ad49668fd066d8a15488ebbdea006b1c6853d0509faa775f2510b88 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200936.
Recording identifiers
- ISRC
- NLA509200936
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Ne pugaites!"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x74f95dbe7ad49668fd066d8a15488ebbdea006b1c6853d0509faa775f2510b88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:a249922b5b60fd66ecb9bfc26137e09d52a2c98de214f6afa57caeb70b7c8b7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200936
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Ne pugaites!" · Machine-readable JSON-LD