ISRC USRDG0210320
Verified recording
USRDG0210320 is “Maria (From "West Side Story")” by Michael Maguire,
registered on the CopyrightChains blockchain with CopyrightID
0xcf6bcd3537a99adfb097c7a9d5711d3c6ef0e18ddcd7dc85da93cebe1d83c12c and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRDG0210320.
Recording identifiers
- ISRC
- USRDG0210320
- Title
- Maria (From "West Side Story")
- Artist
- Michael Maguire
- CopyrightID (CopyrightChains transaction hash)
0xcf6bcd3537a99adfb097c7a9d5711d3c6ef0e18ddcd7dc85da93cebe1d83c12c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:4986e9aab915600cfff293c499a04865c6f66dfeb61f233a81bdbf2a75fa472a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRDG0210320
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Maria (From "West Side Story") · Machine-readable JSON-LD