ISRC USSM11703230
Verified recording
USSM11703230 is “West Side Story (Original Broadway Cast): Act I: Tonight (Quintet and Chorus) - 2017 Remastered Version” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0xd59175ed57c03084c9f371ca262b68caf9b316d54184807ac8031d2f8bef493e 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/USSM11703230.
Recording identifiers
- ISRC
- USSM11703230
- Title
- West Side Story (Original Broadway Cast): Act I: Tonight (Quintet and Chorus) - 2017 Remastered Version
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0xd59175ed57c03084c9f371ca262b68caf9b316d54184807ac8031d2f8bef493e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c5156492ce6578eafa7c1015fdf5c2bd55ee5f3858066d21d67c14bd3b64f9c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703230
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: West Side Story (Original Broadway Cast): Act I: Tonight (Quintet and Chorus) - 2017 Remastered Version · Machine-readable JSON-LD