ISRC GBAYC8900261
Verified recording
GBAYC8900261 is “Tchaikovsky: Variations on a Rococo Theme for Cello and Orchestra, Op. 33: Variation VII. Andante sostenuto” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xfcab4df3cc100177bfb8b492289a44db65e19306efc653689f8576f68727c29e and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900261.
Recording identifiers
- ISRC
- GBAYC8900261
- Title
- Tchaikovsky: Variations on a Rococo Theme for Cello and Orchestra, Op. 33: Variation VII. Andante sostenuto
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xfcab4df3cc100177bfb8b492289a44db65e19306efc653689f8576f68727c29e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:eb67ca52650577d7c7f44d39461adab4746565599d1f99fffddb55cf47155154- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900261
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Tchaikovsky: Variations on a Rococo Theme for Cello and Orchestra, Op. 33: Variation VII. Andante sostenuto · Machine-readable JSON-LD