ISRC FRZ118801590
Verified recording
FRZ118801590 is “Maria (From "West Side Story")” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x2078fb3dc6040e96ff32e6daa2ef39951c860aa0444dd0178dd6c9ab5dc58744 and independently timestamped
in Bitcoin block 960298 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ118801590.
Recording identifiers
- ISRC
- FRZ118801590
- Title
- Maria (From "West Side Story")
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x2078fb3dc6040e96ff32e6daa2ef39951c860aa0444dd0178dd6c9ab5dc58744
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:26:00+00:00
- Bitcoin block
- 960298
- Canonical record hash
sha256:e09249f36a0c236811fbf6e24d66cc64986a6fd4e0de903b42c99256635b023e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ118801590
- Bitcoin block existence check
- https://blockstream.info/api/block/960298
Full record
Track page: Maria (From "West Side Story") · Machine-readable JSON-LD