ISRC GBAYC8900257
Verified recording
GBAYC8900257 is “Tchaikovsky: Variations on a Rococo Theme for Cello and Orchestra, Op. 33: Variation III. Andande sostenuto” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xff6e13f76a878d730852c2cb3de00fbd8eca41146bc0318d53d4dade3c055d78 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900257.
Recording identifiers
- ISRC
- GBAYC8900257
- Title
- Tchaikovsky: Variations on a Rococo Theme for Cello and Orchestra, Op. 33: Variation III. Andande sostenuto
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xff6e13f76a878d730852c2cb3de00fbd8eca41146bc0318d53d4dade3c055d78
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:bbd48aa647f20cacf49bb4ceac66eaa588664d8e14f7b4ff23abc252c8c2f2fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900257
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Tchaikovsky: Variations on a Rococo Theme for Cello and Orchestra, Op. 33: Variation III. Andande sostenuto · Machine-readable JSON-LD