ISRC DEF058430628
Verified recording
DEF058430628 is “West Side Story: XIIIc. Scherzo” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x741606e478e1dbf5a71aff212c33ed37282cc8f30f93d3ad8841675ffa73aa9e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058430628.
Recording identifiers
- ISRC
- DEF058430628
- Title
- West Side Story: XIIIc. Scherzo
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x741606e478e1dbf5a71aff212c33ed37282cc8f30f93d3ad8841675ffa73aa9e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:7acb89626cab08273e1b4a53b15d8c43fb5f08de06eeebbbf0b10c0da92b2756- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058430628
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: West Side Story: XIIIc. Scherzo · Machine-readable JSON-LD