ISRC DEF059031119
Verified recording
DEF059031119 is “The Nutcracker, Op. 71, TH.14 / Act 2: No. 11 Clara And Prince Charming” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x13652f02b635f9403dad17c8b860eb9c0685bc1a28b8f55032aac3d8997a3eca and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059031119.
Recording identifiers
- ISRC
- DEF059031119
- Title
- The Nutcracker, Op. 71, TH.14 / Act 2: No. 11 Clara And Prince Charming
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x13652f02b635f9403dad17c8b860eb9c0685bc1a28b8f55032aac3d8997a3eca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:403f1cbd6440d88af5c6518ec1afa0bc7fefb7be79bf606b36d056e50563ccad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059031119
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: The Nutcracker, Op. 71, TH.14 / Act 2: No. 11 Clara And Prince Charming · Machine-readable JSON-LD