ISRC USSM12003771
Verified recording
USSM12003771 is “Laugh” by Sarcastic Sounds,
registered on the CopyrightChains blockchain with CopyrightID
0x831040183b45b865808f50c9ebf8b22bdd9088bc2dba1d0c95e25096aa427416 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/USSM12003771.
Recording identifiers
- ISRC
- USSM12003771
- Title
- Laugh
- Artist
- Sarcastic Sounds
- CopyrightID (CopyrightChains transaction hash)
0x831040183b45b865808f50c9ebf8b22bdd9088bc2dba1d0c95e25096aa427416
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:97c3ff6cb08b61627c8db765c32ed4d5ea4bf566bafb0d84fc07800a024d95ef- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003771
- Bitcoin block existence check
- https://blockstream.info/api/block/956302