ISRC USSM10902502
Verified recording
USSM10902502 is “Prologue” by West Side Story Ensemble (2009),
registered on the CopyrightChains blockchain with CopyrightID
0x293eeef0919e0d4262f9a29a7113bd4e498a295c88f00ca8fb9ad4d4cefe9f30 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/USSM10902502.
Recording identifiers
- ISRC
- USSM10902502
- Title
- Prologue
- Artist
- West Side Story Ensemble (2009)
- CopyrightID (CopyrightChains transaction hash)
0x293eeef0919e0d4262f9a29a7113bd4e498a295c88f00ca8fb9ad4d4cefe9f30
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:52fd183247b239401edef8b85e6d59fbb04d1b4342379f47cee28a21bd1c196e- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10902502
- Bitcoin block existence check
- https://blockstream.info/api/block/956302