ISRC CZUM72400529
Verified recording
CZUM72400529 is “HUHU” by 3dworld,
registered on the CopyrightChains blockchain with CopyrightID
0x8b564e147a62cf1c28a12352f7520318d0845a8f7a550832254802fb09fa6283 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM72400529.
Recording identifiers
- ISRC
- CZUM72400529
- Title
- HUHU
- Artist
- 3dworld
- CopyrightID (CopyrightChains transaction hash)
0x8b564e147a62cf1c28a12352f7520318d0845a8f7a550832254802fb09fa6283
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:a112d3fa7ef86f345b95842ba7c75956fa64f2014fb3079d85b51fa7f64c4301- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM72400529
- Bitcoin block existence check
- https://blockstream.info/api/block/960284