ISRC NLA509200906
Verified recording
NLA509200906 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Mne strashno!" - "Grafinya!"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x87af0d95218870745b975ea27fdd8575dddbcb48174d6d433de10b5de7573103 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/NLA509200906.
Recording identifiers
- ISRC
- NLA509200906
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Mne strashno!" - "Grafinya!"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x87af0d95218870745b975ea27fdd8575dddbcb48174d6d433de10b5de7573103
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:50c8b0f495ecf2f8cb078f28450ceeff2d93db9f94e86ee7c0f73949d7eff599- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200906
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Mne strashno!" - "Grafinya!" · Machine-readable JSON-LD