ISRC USSM16001104
Verified recording
USSM16001104 is “West Side Story: Act I: Gee, Officer Krupke” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x6e5326c3bf3c5c22908a08e5f82ffb955bdae89b01bf0d61ad34fe22bcfce699 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16001104.
Recording identifiers
- ISRC
- USSM16001104
- Title
- West Side Story: Act I: Gee, Officer Krupke
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x6e5326c3bf3c5c22908a08e5f82ffb955bdae89b01bf0d61ad34fe22bcfce699
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:287ff9c0a161b34de1e546c54316284087c707ae9a7293eebecab28a7cff8643- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16001104
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: West Side Story: Act I: Gee, Officer Krupke · Machine-readable JSON-LD