ISRC NLA507500106
Verified recording
NLA507500106 is “The Nutcracker, Op. 71, Act II: No. 14, Pas de deux: Intrada. Andante maestoso” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x469bd4af7daf60f46b4bbd4e3aa67691e192e217765d17892f09bcec8b043c5b and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507500106.
Recording identifiers
- ISRC
- NLA507500106
- Title
- The Nutcracker, Op. 71, Act II: No. 14, Pas de deux: Intrada. Andante maestoso
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x469bd4af7daf60f46b4bbd4e3aa67691e192e217765d17892f09bcec8b043c5b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:a02686b4c4047312b8d35df84f2ef598aeb492c0d3c7f1ca9d60b442b85abf28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507500106
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: The Nutcracker, Op. 71, Act II: No. 14, Pas de deux: Intrada. Andante maestoso · Machine-readable JSON-LD