ISRC NLUM71500488

Verified recording

NLUM71500488 is “The Nutcracker, Op. 71, TH.14 / Act 2: Donderslag!” by Pyotr Ilyich Tchaikovsky, registered on the CopyrightChains blockchain with CopyrightID 0x8186bbaf8f04d7596e8f1b2fbc255d3a48d8cfec88073d5ae13d70833f415792 and independently timestamped in Bitcoin block 960220 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM71500488.

Recording identifiers

ISRC
NLUM71500488
Title
The Nutcracker, Op. 71, TH.14 / Act 2: Donderslag!
Artist
Pyotr Ilyich Tchaikovsky
CopyrightID (CopyrightChains transaction hash)
0x8186bbaf8f04d7596e8f1b2fbc255d3a48d8cfec88073d5ae13d70833f415792

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30+00:00
Bitcoin block
960220
Canonical record hash
sha256:1d9c5757a6b51a6a9a2d21411e63da55766cdfcc010c4a1a2af2043fc2044c9a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM71500488
Bitcoin block existence check
https://blockstream.info/api/block/960220

Full record

Track page: The Nutcracker, Op. 71, TH.14 / Act 2: Donderslag! · Machine-readable JSON-LD