ISRC USSM11505990
Verified recording
USSM11505990 is “The Seasons, Op. 37a: XI. November - Troika” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xf45330ea02aa0136bc11a2d41ec993b9d72340cdffea380458a9af691d172734 and independently timestamped
in Bitcoin block 960218 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505990.
Recording identifiers
- ISRC
- USSM11505990
- Title
- The Seasons, Op. 37a: XI. November - Troika
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xf45330ea02aa0136bc11a2d41ec993b9d72340cdffea380458a9af691d172734
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:57:05+00:00
- Bitcoin block
- 960218
- Canonical record hash
sha256:b8a6d36a362fcefc38654d6573706a04e85db6b92268cf1583dbaee63e2c6ac9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505990
- Bitcoin block existence check
- https://blockstream.info/api/block/960218
Full record
Track page: The Seasons, Op. 37a: XI. November - Troika · Machine-readable JSON-LD