ISRC QZ8BZ2307136
Verified recording
QZ8BZ2307136 is “West Side Story: Prologue” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x3e6ab3e1f674c2a4f216274ca4db30fee2ee1f20010098b7320052999322181d and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8BZ2307136.
Recording identifiers
- ISRC
- QZ8BZ2307136
- Title
- West Side Story: Prologue
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x3e6ab3e1f674c2a4f216274ca4db30fee2ee1f20010098b7320052999322181d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:ad95ee8e154f91cd04d4aed2acaed66d22ccfcd3102416a2722fe7119bc0c6c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8BZ2307136
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: West Side Story: Prologue · Machine-readable JSON-LD