ISRC DEF058430615

Verified recording

DEF058430615 is “West Side Story: XVII. Finale” by Leonard Bernstein, registered on the CopyrightChains blockchain with CopyrightID 0x4efc2d564366cf7bcec8bcbe3bfc18687f3b1ca11f13faebd77f27db2422c454 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/DEF058430615.

Recording identifiers

ISRC
DEF058430615
Title
West Side Story: XVII. Finale
Artist
Leonard Bernstein
CopyrightID (CopyrightChains transaction hash)
0x4efc2d564366cf7bcec8bcbe3bfc18687f3b1ca11f13faebd77f27db2422c454

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:e2b36f46b121382a0007d4e1f8b0b680a813a22f80d210df4e606d79ebf1eff2
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058430615
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: West Side Story: XVII. Finale · Machine-readable JSON-LD