ISRC GBF077440801
Verified recording
GBF077440801 is “The Nutcracker, Op. 71, TH.14: Overture” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xf58fadd2fdb23d42e97f1236492b5c76d6485e861aa607f7e2844c6045ef9df5 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440801.
Recording identifiers
- ISRC
- GBF077440801
- Title
- The Nutcracker, Op. 71, TH.14: Overture
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xf58fadd2fdb23d42e97f1236492b5c76d6485e861aa607f7e2844c6045ef9df5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:9f55e7408125f3ad5cfa9683009fc625e73ed47aa06bf969e4e59db7c8a9e21f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440801
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: The Nutcracker, Op. 71, TH.14: Overture · Machine-readable JSON-LD