ISRC FRZ201400235
Verified recording
FRZ201400235 is “Tchaikovsky: Suite from the Nutcracker, Op. 71a: II. March” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x4d5515ac71094760dbdb6781e41fc1b508f99d064714f37611d021f57d203b22 and independently timestamped
in Bitcoin block 960218 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201400235.
Recording identifiers
- ISRC
- FRZ201400235
- Title
- Tchaikovsky: Suite from the Nutcracker, Op. 71a: II. March
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x4d5515ac71094760dbdb6781e41fc1b508f99d064714f37611d021f57d203b22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:57:05+00:00
- Bitcoin block
- 960218
- Canonical record hash
sha256:2207b9fe6e027817996add3c68d76aa8e522909ddb33326b7e76399b6e0850da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201400235
- Bitcoin block existence check
- https://blockstream.info/api/block/960218
Full record
Track page: Tchaikovsky: Suite from the Nutcracker, Op. 71a: II. March · Machine-readable JSON-LD