ISRC NLA509200912
Verified recording
NLA509200912 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Da, vspomnilna... Podrugi milie"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xa2ee644ca1554cf0392bdf91444b3c18cca451dc492f8d46395f53fd8c9a2186 and independently timestamped
in Bitcoin block 957032 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200912.
Recording identifiers
- ISRC
- NLA509200912
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Da, vspomnilna... Podrugi milie"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xa2ee644ca1554cf0392bdf91444b3c18cca451dc492f8d46395f53fd8c9a2186
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T11:43:09+00:00
- Bitcoin block
- 957032
- Canonical record hash
sha256:8d4cc10d17ea565e295df17c1ab2c47837d1814e4ba122c342fd0a0d9438b226- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200912
- Bitcoin block existence check
- https://blockstream.info/api/block/957032
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Da, vspomnilna... Podrugi milie" · Machine-readable JSON-LD