ISRC USSM10411919
Verified recording
USSM10411919 is “West Side Story (Original Broadway Cast): Act I: Jet Song” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0xda466104dac1c23b8a04cebf4fae30f2500a031d0a07946a345c350382d00807 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411919.
Recording identifiers
- ISRC
- USSM10411919
- Title
- West Side Story (Original Broadway Cast): Act I: Jet Song
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0xda466104dac1c23b8a04cebf4fae30f2500a031d0a07946a345c350382d00807
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:bfd5480ce841baa01efa872b74fe58e958eafa29df0ee6d88d42e034ddd69751- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411919
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: West Side Story (Original Broadway Cast): Act I: Jet Song · Machine-readable JSON-LD