ISRC USNLR1200056
Verified recording
USNLR1200056 is “Make 'Em Laugh” by Donald O'Connor,
registered on the CopyrightChains blockchain with CopyrightID
0xd5c8bfcd6ed6326a4c863664e74c594dea9554a80e235df0218e2419579ced7d 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/USNLR1200056.
Recording identifiers
- ISRC
- USNLR1200056
- Title
- Make 'Em Laugh
- Artist
- Donald O'Connor
- CopyrightID (CopyrightChains transaction hash)
0xd5c8bfcd6ed6326a4c863664e74c594dea9554a80e235df0218e2419579ced7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:921533703d524ff24a4010725c522250e9c41cfe8642dca10c2989fb0abe86b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1200056
- Bitcoin block existence check
- https://blockstream.info/api/block/956302