ISRC US83Z2240368
Verified recording
US83Z2240368 is “Smiling” by kośa records,
registered on the CopyrightChains blockchain with CopyrightID
0x9295dbfc5f37533d3fc5052e80201165da4625b613bd35eacf029aad3559e4e7 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2240368.
Recording identifiers
- ISRC
- US83Z2240368
- Title
- Smiling
- Artist
- kośa records
- CopyrightID (CopyrightChains transaction hash)
0x9295dbfc5f37533d3fc5052e80201165da4625b613bd35eacf029aad3559e4e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:84052a0f7dc9d2202ee0379aaa791c04ec75a555d3e9c00cb594e20bf1ddccfa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2240368
- Bitcoin block existence check
- https://blockstream.info/api/block/960427