ISRC CA5KR2470867
Verified recording
CA5KR2470867 is “For Us” by helloworld,
registered on the CopyrightChains blockchain with CopyrightID
0x1f0a8d71862b084d5741ce57687e380a0f5027f2948d545767f433136681f4eb 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/CA5KR2470867.
Recording identifiers
- ISRC
- CA5KR2470867
- Title
- For Us
- Artist
- helloworld
- CopyrightID (CopyrightChains transaction hash)
0x1f0a8d71862b084d5741ce57687e380a0f5027f2948d545767f433136681f4eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:2424194e312a843b56b24fc997c85cc7b8ce2f229484d58292b466a61472f523- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2470867
- Bitcoin block existence check
- https://blockstream.info/api/block/960144