ISRC USSM10411928
Verified recording
USSM10411928 is “West Side Story (Original Broadway Cast): Act I: The Rumble” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0xf08eb57c7251cf55c21e952626c72ee5a0e4db464ff28727aac62094e4566a2b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411928.
Recording identifiers
- ISRC
- USSM10411928
- Title
- West Side Story (Original Broadway Cast): Act I: The Rumble
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0xf08eb57c7251cf55c21e952626c72ee5a0e4db464ff28727aac62094e4566a2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:52965b81cbb5f958cb648ff4cad88d1b121f63723663e956ad68e1377f2ebf98- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411928
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: West Side Story (Original Broadway Cast): Act I: The Rumble · Machine-readable JSON-LD