ISRC NLA509200944
Verified recording
NLA509200944 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 3: "A yesli mne otvet"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x583d1bf09a2690a4760a31c3871f58b1e437c087dbd31ae1447557455574bf64 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200944.
Recording identifiers
- ISRC
- NLA509200944
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 3: "A yesli mne otvet"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x583d1bf09a2690a4760a31c3871f58b1e437c087dbd31ae1447557455574bf64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:5c2221e41d26464f291402a8e58b7cd771a036d19dffb56b546b50ecb9c9c788- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200944
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 3: "A yesli mne otvet" · Machine-readable JSON-LD