ISRC USSM16001097
Verified recording
USSM16001097 is “West Side Story: Act I: Prologue” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x4ca86407fba393fd4456705e11637a705084503a07a46eb30918de13da425b7d 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/USSM16001097.
Recording identifiers
- ISRC
- USSM16001097
- Title
- West Side Story: Act I: Prologue
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x4ca86407fba393fd4456705e11637a705084503a07a46eb30918de13da425b7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:9aa78941b4e3a1a991b8c0fa7b13a00316f0350054c7ff80c9a3d8b178b931b3- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16001097
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: West Side Story: Act I: Prologue · Machine-readable JSON-LD