ISRC USAT29902090
Verified recording
USAT29902090 is “West Side Story Medley: Maria / Tonight / Somewhere” by Michael Crawford,
registered on the CopyrightChains blockchain with CopyrightID
0xcc0ab384483d2c3c5267aa4ed0cd841d374f0dfcd2e2f0334e78be248c5d4769 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT29902090.
Recording identifiers
- ISRC
- USAT29902090
- Title
- West Side Story Medley: Maria / Tonight / Somewhere
- Artist
- Michael Crawford
- CopyrightID (CopyrightChains transaction hash)
0xcc0ab384483d2c3c5267aa4ed0cd841d374f0dfcd2e2f0334e78be248c5d4769
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:4f6c98b11b0d2878c16b79c7f61c3ec827f6cf6a6c4d8c3ce4c3a5e04abeb944- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT29902090
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: West Side Story Medley: Maria / Tonight / Somewhere · Machine-readable JSON-LD