ISRC GBBBA1800318
Verified recording
GBBBA1800318 is “The Seasons, Op. 37a, TH 135: 11. November: On the Troika” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x9e73eb02b4238f0f6f689c1d26c028e496f782814d0b8c06e4e05df50f4ea246 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800318.
Recording identifiers
- ISRC
- GBBBA1800318
- Title
- The Seasons, Op. 37a, TH 135: 11. November: On the Troika
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x9e73eb02b4238f0f6f689c1d26c028e496f782814d0b8c06e4e05df50f4ea246
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:3809796f7c0bc279d33667edf79bf4a5198e637685d638a9e715fcbc17c73730- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800318
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The Seasons, Op. 37a, TH 135: 11. November: On the Troika · Machine-readable JSON-LD