ISRC GBAYC9007026
Verified recording
GBAYC9007026 is “Tchaikovsky: Serenade for Strings, Op. 48: II. Waltz” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x88caf1448fa8dfbf4cd8d2788af2efa844496e08c12db9b75237eaf8b3ae0df5 and independently timestamped
in Bitcoin block 959118 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9007026.
Recording identifiers
- ISRC
- GBAYC9007026
- Title
- Tchaikovsky: Serenade for Strings, Op. 48: II. Waltz
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x88caf1448fa8dfbf4cd8d2788af2efa844496e08c12db9b75237eaf8b3ae0df5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T10:01:58+00:00
- Bitcoin block
- 959118
- Canonical record hash
sha256:5684c6c408bcd097594467d2cd5185e841e54edd9002778c441272db076d1eff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9007026
- Bitcoin block existence check
- https://blockstream.info/api/block/959118
Full record
Track page: Tchaikovsky: Serenade for Strings, Op. 48: II. Waltz · Machine-readable JSON-LD