ISRC GBAYC8900256
Verified recording
GBAYC8900256 is “Tchaikovsky: Variations on a Rococo Theme for Cello and Orchestra, Op. 33: Variation II. Tempo del tema” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x494ba2584b91e944ad8b71cb1b05b32b9f3913f94760f84c5bf28a71ce4f6d59 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900256.
Recording identifiers
- ISRC
- GBAYC8900256
- Title
- Tchaikovsky: Variations on a Rococo Theme for Cello and Orchestra, Op. 33: Variation II. Tempo del tema
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x494ba2584b91e944ad8b71cb1b05b32b9f3913f94760f84c5bf28a71ce4f6d59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:d4f4ac24c04994bb8b1955cf689044045ef68e80ee97d41470ebecea1a913f78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900256
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Tchaikovsky: Variations on a Rococo Theme for Cello and Orchestra, Op. 33: Variation II. Tempo del tema · Machine-readable JSON-LD