ISRC USSM11703223
Verified recording
USSM11703223 is “West Side Story (Original Broadway Cast): Act I: Something's Coming - 2017 Remastered Version” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0xd593c4b378ff32b027f1e0aeebfb46ec7f10462d7bbff39da5ccc2434ac3a0ac and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703223.
Recording identifiers
- ISRC
- USSM11703223
- Title
- West Side Story (Original Broadway Cast): Act I: Something's Coming - 2017 Remastered Version
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0xd593c4b378ff32b027f1e0aeebfb46ec7f10462d7bbff39da5ccc2434ac3a0ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:621ea8f9738b56efdae63e63b4d69dba4fdf73e9e3f512c3e95e9f0eb4c630ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703223
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: West Side Story (Original Broadway Cast): Act I: Something's Coming - 2017 Remastered Version · Machine-readable JSON-LD