ISRC USSM11505991
Verified recording
USSM11505991 is “The Seasons, Op. 37a: XII. December - Christmas” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xbebf6925286efdae788e14f026768f80c72a3210b526c6872ad3e13685e1d354 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505991.
Recording identifiers
- ISRC
- USSM11505991
- Title
- The Seasons, Op. 37a: XII. December - Christmas
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xbebf6925286efdae788e14f026768f80c72a3210b526c6872ad3e13685e1d354
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:ea876f52f8f01c60a0d1ba24bb2f5a7f4f410f50881098bc83bef40b21315f0c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505991
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: The Seasons, Op. 37a: XII. December - Christmas · Machine-readable JSON-LD