ISRC DEF058430625
Verified recording
DEF058430625 is “West Side Story: IV. The Dance at the Gym: f. Jump” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x7c71a7c6f3f983b65ce8f590f6fb21f616d5a59645b2bd23ca3ef7206d80d687 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058430625.
Recording identifiers
- ISRC
- DEF058430625
- Title
- West Side Story: IV. The Dance at the Gym: f. Jump
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x7c71a7c6f3f983b65ce8f590f6fb21f616d5a59645b2bd23ca3ef7206d80d687
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:382369efbf52006d360e4cc788dc5a4d103b610b50369a94a80cd2c77049aefd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058430625
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: West Side Story: IV. The Dance at the Gym: f. Jump · Machine-readable JSON-LD