ISRC US83Z2113409
Verified recording
US83Z2113409 is “Black Prism” by kośa records,
registered on the CopyrightChains blockchain with CopyrightID
0xcd803caec48f0ff6ca75df4598fc8bc1f4d719c8a9d62c4e27b40dc15dfab3e1 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2113409.
Recording identifiers
- ISRC
- US83Z2113409
- Title
- Black Prism
- Artist
- kośa records
- CopyrightID (CopyrightChains transaction hash)
0xcd803caec48f0ff6ca75df4598fc8bc1f4d719c8a9d62c4e27b40dc15dfab3e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:ba164f8f4f771809716bdaefce7ea556ad60c4ca6ccc948f22b3d12b035dec17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2113409
- Bitcoin block existence check
- https://blockstream.info/api/block/960344