ISRC USB960442103
Verified recording
USB960442103 is “"Ladies and Gentlemen, a Toast!"” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0xc404d6e26714b32c703e76166f30d0ebde7a693ca81c00104e05bd36d7ee3c8f 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/USB960442103.
Recording identifiers
- ISRC
- USB960442103
- Title
- "Ladies and Gentlemen, a Toast!"
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0xc404d6e26714b32c703e76166f30d0ebde7a693ca81c00104e05bd36d7ee3c8f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ed603e08d8686601538dc57b0e5d370e90f96a1f9e09506492e7a60cf00812ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB960442103
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: "Ladies and Gentlemen, a Toast!" · Machine-readable JSON-LD