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