ISRC ARF412000043
Verified recording
ARF412000043 is “Sure Know Something” by Dualbox,
registered on the CopyrightChains blockchain with CopyrightID
0x28a2bbcdd83d3344bce1dcea1f48110b49b694cca8f75df57c1699b12e00eb22 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF412000043.
Recording identifiers
- ISRC
- ARF412000043
- Title
- Sure Know Something
- Artist
- Dualbox
- CopyrightID (CopyrightChains transaction hash)
0x28a2bbcdd83d3344bce1dcea1f48110b49b694cca8f75df57c1699b12e00eb22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:0ba29a7b55ab8f0061c2ac10309f7afdde7a19c49ae86ff051cbcfef7e750c94- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF412000043
- Bitcoin block existence check
- https://blockstream.info/api/block/960144