ISRC DEF058430618

Verified recording

DEF058430618 is “West Side Story: XIIIa. Ballet Sequence. Beginning” by Leonard Bernstein, registered on the CopyrightChains blockchain with CopyrightID 0x4b541378ffa264eea7d2915b1be000827503c4f8a73cc32de46aebfe2a78e65f 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/DEF058430618.

Recording identifiers

ISRC
DEF058430618
Title
West Side Story: XIIIa. Ballet Sequence. Beginning
Artist
Leonard Bernstein
CopyrightID (CopyrightChains transaction hash)
0x4b541378ffa264eea7d2915b1be000827503c4f8a73cc32de46aebfe2a78e65f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:d6fdee146d9b427b69fb3a2328f4f8f24ab9b4cf52d537457ed827d046b22ae9
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058430618
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: West Side Story: XIIIa. Ballet Sequence. Beginning · Machine-readable JSON-LD