ISRC USIR40300125
Verified recording
USIR40300125 is “Smile” by Chris Standring,
registered on the CopyrightChains blockchain with CopyrightID
0x1f07aa2e610a2b45a1a7a75b71226056a996b231c1cf7b829f08b80883c7ebde and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR40300125.
Recording identifiers
- ISRC
- USIR40300125
- Title
- Smile
- Artist
- Chris Standring
- CopyrightID (CopyrightChains transaction hash)
0x1f07aa2e610a2b45a1a7a75b71226056a996b231c1cf7b829f08b80883c7ebde
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4c3b5b01fc2601a997ac949e78e0b4bfee8eca9043289eb9202d3d2e4f9bb1ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR40300125
- Bitcoin block existence check
- https://blockstream.info/api/block/956304