ISRC USSM11703229

Verified recording

USSM11703229 is “West Side Story (Original Broadway Cast): Act I: One Hand, One Heart - 2017 Remastered Version” by Leonard Bernstein, registered on the CopyrightChains blockchain with CopyrightID 0xcf0ceb91666b851be69bb915aad9e969a4180a8804409eda559e2af77123c2a3 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703229.

Recording identifiers

ISRC
USSM11703229
Title
West Side Story (Original Broadway Cast): Act I: One Hand, One Heart - 2017 Remastered Version
Artist
Leonard Bernstein
CopyrightID (CopyrightChains transaction hash)
0xcf0ceb91666b851be69bb915aad9e969a4180a8804409eda559e2af77123c2a3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:f5e59876900af7f668313ee00c2ac6e54c31137fdf0539ca575cc14a68fa5c8a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703229
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: West Side Story (Original Broadway Cast): Act I: One Hand, One Heart - 2017 Remastered Version · Machine-readable JSON-LD