ISRC NLA509200915
Verified recording
NLA509200915 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Pora uzh raskhoditsya"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x18180f0a969796b597bbea4da62dff09c18215f58dfb5166a8f30b385db66e63 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200915.
Recording identifiers
- ISRC
- NLA509200915
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Pora uzh raskhoditsya"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x18180f0a969796b597bbea4da62dff09c18215f58dfb5166a8f30b385db66e63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:543f2b1d3eea11f29e773469f0cb0a35e6bfce8e03439fdffe024abe086a827b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200915
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Pora uzh raskhoditsya" · Machine-readable JSON-LD