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