ISRC USSM11703225
Verified recording
USSM11703225 is “West Side Story (Original Broadway Cast): Act I: Maria - 2017 Remastered Version” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x7f7987886183269940143f02ad213e8d66ddaad33daee57925b6e3d650ed2fd5 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703225.
Recording identifiers
- ISRC
- USSM11703225
- Title
- West Side Story (Original Broadway Cast): Act I: Maria - 2017 Remastered Version
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x7f7987886183269940143f02ad213e8d66ddaad33daee57925b6e3d650ed2fd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:d0e13c92731061552d747543eb1732517ddafcc9c358d84bbf859c80ad5056d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703225
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: West Side Story (Original Broadway Cast): Act I: Maria - 2017 Remastered Version · Machine-readable JSON-LD