ISRC US4N80502845
Verified recording
US4N80502845 is “Smile” by J.R.,
registered on the CopyrightChains blockchain with CopyrightID
0xf9b9a5f6d72e3bf355d5ad41e55c7112796dedf260a936cacf025b132dd6ad93 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4N80502845.
Recording identifiers
- ISRC
- US4N80502845
- Title
- Smile
- Artist
- J.R.
- CopyrightID (CopyrightChains transaction hash)
0xf9b9a5f6d72e3bf355d5ad41e55c7112796dedf260a936cacf025b132dd6ad93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:0fba13eeab307c6d6e487df53416dd05f0cf18a8852e2917edca23fe1ffd5942- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4N80502845
- Bitcoin block existence check
- https://blockstream.info/api/block/960240