ISRC USUPK0521718
Verified recording
USUPK0521718 is “Something I Know” by CRUCIFIX,
registered on the CopyrightChains blockchain with CopyrightID
0x4ec8d2a1a448677d24f2d05e027a7df1b67044c545ef6441c2e15226c3ef6083 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUPK0521718.
Recording identifiers
- ISRC
- USUPK0521718
- Title
- Something I Know
- Artist
- CRUCIFIX
- CopyrightID (CopyrightChains transaction hash)
0x4ec8d2a1a448677d24f2d05e027a7df1b67044c545ef6441c2e15226c3ef6083
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:958efe33a1ebafb92ff131426b2ab4fd6fd12743fd6c0379d2d77f5a75dd9154- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUPK0521718
- Bitcoin block existence check
- https://blockstream.info/api/block/960138