ISRC US83Z1790910
Verified recording
US83Z1790910 is “Apus” by Derrok,
registered on the CopyrightChains blockchain with CopyrightID
0xb0b6a3afab616d208a4e7d9dffe11b8af4ff69c55971757bde4938b61699f739 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1790910.
Recording identifiers
- ISRC
- US83Z1790910
- Title
- Apus
- Artist
- Derrok
- CopyrightID (CopyrightChains transaction hash)
0xb0b6a3afab616d208a4e7d9dffe11b8af4ff69c55971757bde4938b61699f739
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9eac1a66bd5affdfbfb3c300e086f51e9dc8431ac1ba772e12af0c146355bc51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1790910
- Bitcoin block existence check
- https://blockstream.info/api/block/957118