ISRC USSM16001107
Verified recording
USSM16001107 is “West Side Story: Act II: Tonight - Quintet” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0xfb5323763f5ead28aa46ae1379e00d049675fe0c98feba4261efc1369958a942 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/USSM16001107.
Recording identifiers
- ISRC
- USSM16001107
- Title
- West Side Story: Act II: Tonight - Quintet
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0xfb5323763f5ead28aa46ae1379e00d049675fe0c98feba4261efc1369958a942
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5f531e26b0be2848aab89f3ecae2ef9db3852eef27cbd87290e0a5753d3b917b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16001107
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: West Side Story: Act II: Tonight - Quintet · Machine-readable JSON-LD