ISRC US83Z1921928
Verified recording
US83Z1921928 is “Sindi” by kośa records,
registered on the CopyrightChains blockchain with CopyrightID
0x3f705fc2b9ace38c28ae86a55fea8683d94dfdd7771180e8a6143fbb5b215f24 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1921928.
Recording identifiers
- ISRC
- US83Z1921928
- Title
- Sindi
- Artist
- kośa records
- CopyrightID (CopyrightChains transaction hash)
0x3f705fc2b9ace38c28ae86a55fea8683d94dfdd7771180e8a6143fbb5b215f24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:8a4ce6942fe633ccd0929af37ef8119f93d371916e77c599f5cbbf24afd60b48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1921928
- Bitcoin block existence check
- https://blockstream.info/api/block/960220