ISRC USSM11703228
Verified recording
USSM11703228 is “West Side Story (Original Broadway Cast): Act I: Cool - 2017 Remastered Version” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0xa506ccf497b2f80822c660f2f5692a7a1917045fe6e7ac6253e7dc8176e653e8 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703228.
Recording identifiers
- ISRC
- USSM11703228
- Title
- West Side Story (Original Broadway Cast): Act I: Cool - 2017 Remastered Version
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0xa506ccf497b2f80822c660f2f5692a7a1917045fe6e7ac6253e7dc8176e653e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:809ffc044cf95124faf5b5fe5ca2db117b7a29fdfdae501a6ce655aa36826eb1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703228
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: West Side Story (Original Broadway Cast): Act I: Cool - 2017 Remastered Version · Machine-readable JSON-LD