ISRC GBF077440818
Verified recording
GBF077440818 is “The Nutcracker, Op. 71, TH.14 / Act 2: No. 12f Character Dances: Polchinelle (The Clown)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x7f991b7fea6ab41191c9b6383af02f822b4bbc71e0e1abc358b79a6af00b5925 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/GBF077440818.
Recording identifiers
- ISRC
- GBF077440818
- Title
- The Nutcracker, Op. 71, TH.14 / Act 2: No. 12f Character Dances: Polchinelle (The Clown)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x7f991b7fea6ab41191c9b6383af02f822b4bbc71e0e1abc358b79a6af00b5925
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:27c30a9a663e97b9d5a0900baff50e820f8164cee80ecf58ef890ff6f4d12856- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440818
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: The Nutcracker, Op. 71, TH.14 / Act 2: No. 12f Character Dances: Polchinelle (The Clown) · Machine-readable JSON-LD