ISRC USB961110502

Verified recording

USB961110502 is “Overture” by Stephen Sondheim, registered on the CopyrightChains blockchain with CopyrightID 0x2325ccd1da408dd9df111c6f5bf969c481468864ca4154cab025a89368504adb and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961110502.

Recording identifiers

ISRC
USB961110502
Title
Overture
Artist
Stephen Sondheim
CopyrightID (CopyrightChains transaction hash)
0x2325ccd1da408dd9df111c6f5bf969c481468864ca4154cab025a89368504adb

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:0749491f02049a5902e750d468a4af8f5ac5bdafa7f4ec658304e1c69212b083
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961110502
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Overture · Machine-readable JSON-LD