ISRC DEF058430611
Verified recording
DEF058430611 is “West Side Story: XIV. Gee, Officer Krupke” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x0c1103c49f53cf78ab2497134990b0767c8e679fb9c95437ebb6f13cd78f941d and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058430611.
Recording identifiers
- ISRC
- DEF058430611
- Title
- West Side Story: XIV. Gee, Officer Krupke
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x0c1103c49f53cf78ab2497134990b0767c8e679fb9c95437ebb6f13cd78f941d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:4796a15dc1ddfa7cda19e3126dd3c5046f2be59e8391d9dfd54b279280cb14b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058430611
- Bitcoin block existence check
- https://blockstream.info/api/block/960106
Full record
Track page: West Side Story: XIV. Gee, Officer Krupke · Machine-readable JSON-LD