ISRC USSM16001113

Verified recording

USSM16001113 is “West Side Story: Act II: End Credits” by Leonard Bernstein, registered on the CopyrightChains blockchain with CopyrightID 0x61f9b3051e049da0ec2927190260222018804fe2545b286068b0b99b51e39d87 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16001113.

Recording identifiers

ISRC
USSM16001113
Title
West Side Story: Act II: End Credits
Artist
Leonard Bernstein
CopyrightID (CopyrightChains transaction hash)
0x61f9b3051e049da0ec2927190260222018804fe2545b286068b0b99b51e39d87

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:fc6c3ecaf58a8edce34e389dd37e935b534d2373a4f3e11ebe70e0548aa0d655
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16001113
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: West Side Story: Act II: End Credits · Machine-readable JSON-LD