ISRC USSM16001101
Verified recording
USSM16001101 is “West Side Story: Act I: Maria” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x082218e291c10e692844d951723ad9f6dbc4a1fa501066078a5b5971d5b6c211 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16001101.
Recording identifiers
- ISRC
- USSM16001101
- Title
- West Side Story: Act I: Maria
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x082218e291c10e692844d951723ad9f6dbc4a1fa501066078a5b5971d5b6c211
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b1350481ef4dd43423672cbf9d8c40f5997234f18c394dc98493ce2f0b6f6c43- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16001101
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: West Side Story: Act I: Maria · Machine-readable JSON-LD