ISRC DEF059031110
Verified recording
DEF059031110 is “The Nutcracker, Op. 71, TH.14 / Act 1: No. 1 The Christmas Tree” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xe4db590ca1e8c457b74ee629d2ce79fb048722080c6058983bc388526dc091d4 and independently timestamped
in Bitcoin block 960259 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059031110.
Recording identifiers
- ISRC
- DEF059031110
- Title
- The Nutcracker, Op. 71, TH.14 / Act 1: No. 1 The Christmas Tree
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xe4db590ca1e8c457b74ee629d2ce79fb048722080c6058983bc388526dc091d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:51:24+00:00
- Bitcoin block
- 960259
- Canonical record hash
sha256:84f65b15c1a8165e7b6fc311078063f60d928c4305a06ebc13104836a195564c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059031110
- Bitcoin block existence check
- https://blockstream.info/api/block/960259
Full record
Track page: The Nutcracker, Op. 71, TH.14 / Act 1: No. 1 The Christmas Tree · Machine-readable JSON-LD