ISRC USSM11703227
Verified recording
USSM11703227 is “West Side Story (Original Broadway Cast): Act I: America - 2017 Remastered Version” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0xc0fe475acee102753ad43f064755c8afd6e6b369685d1b7485f0b277bb45748f 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/USSM11703227.
Recording identifiers
- ISRC
- USSM11703227
- Title
- West Side Story (Original Broadway Cast): Act I: America - 2017 Remastered Version
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0xc0fe475acee102753ad43f064755c8afd6e6b369685d1b7485f0b277bb45748f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9108e3ec062466ed140cdc9f1bfa2e0bb6c6af923e16db8cabae54871dd731f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703227
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: West Side Story (Original Broadway Cast): Act I: America - 2017 Remastered Version · Machine-readable JSON-LD