ISRC DEF058430622
Verified recording
DEF058430622 is “West Side Story: IV. The Dance at the Gym: c. Mambo” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0xe2ff5b8d36d29113020f96398d269f51ddeb8104b4d75716a7a8168969a88b5e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058430622.
Recording identifiers
- ISRC
- DEF058430622
- Title
- West Side Story: IV. The Dance at the Gym: c. Mambo
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0xe2ff5b8d36d29113020f96398d269f51ddeb8104b4d75716a7a8168969a88b5e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:24d6f8f3bc8a6b0c18e60d4f6ab3580698bd327354744736bd185905607dd983- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058430622
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: West Side Story: IV. The Dance at the Gym: c. Mambo · Machine-readable JSON-LD