ISRC NLA508640803
Verified recording
NLA508640803 is “The Nutcracker, Op. 71, Act I: No. 2, March” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x54a87291297f4833655c1571dc770af16b1131d8652a964079c5bbcd8af4b4a8 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508640803.
Recording identifiers
- ISRC
- NLA508640803
- Title
- The Nutcracker, Op. 71, Act I: No. 2, March
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x54a87291297f4833655c1571dc770af16b1131d8652a964079c5bbcd8af4b4a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:64c3af1a31d12f20cd34b29f468bca8a91e5a9d720b1d110b509e626a313f753- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508640803
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: The Nutcracker, Op. 71, Act I: No. 2, March · Machine-readable JSON-LD