ISRC NLA508640802
Verified recording
NLA508640802 is “The Nutcracker, Op. 71, Act I: No. 1, Decoration and Illumination of the Christmas Tree” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x29d9165ca2563c8eb1219e298edb7e813ceeb72fd1fb483f7dcbb37ad9cd6252 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508640802.
Recording identifiers
- ISRC
- NLA508640802
- Title
- The Nutcracker, Op. 71, Act I: No. 1, Decoration and Illumination of the Christmas Tree
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x29d9165ca2563c8eb1219e298edb7e813ceeb72fd1fb483f7dcbb37ad9cd6252
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:cee887ba2ef6c11347477f2fa74921574c602e5ffa9cfea70f1519ad0e7ebfb5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508640802
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: The Nutcracker, Op. 71, Act I: No. 1, Decoration and Illumination of the Christmas Tree · Machine-readable JSON-LD