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