ISRC USUPK0521710
Verified recording
USUPK0521710 is “Hopeless” by CRUCIFIX,
registered on the CopyrightChains blockchain with CopyrightID
0x758bfd45837e7777373e09b4f1d299e5d97d5e23ee2dcd71b82ed9c0eb834639 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUPK0521710.
Recording identifiers
- ISRC
- USUPK0521710
- Title
- Hopeless
- Artist
- CRUCIFIX
- CopyrightID (CopyrightChains transaction hash)
0x758bfd45837e7777373e09b4f1d299e5d97d5e23ee2dcd71b82ed9c0eb834639
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:cd4714527c7e0b66634101951f07d854a041d6a1e04a65aa85122237de3e23db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUPK0521710
- Bitcoin block existence check
- https://blockstream.info/api/block/960216