ISRC USB4U0900713
Verified recording
USB4U0900713 is “Ignorance” by Krakdown,
registered on the CopyrightChains blockchain with CopyrightID
0x14b0d79fed7e503f0b757ce511d8b355fb7ed1c55dbd9af6d402a727399afcb5 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0900713.
Recording identifiers
- ISRC
- USB4U0900713
- Title
- Ignorance
- Artist
- Krakdown
- CopyrightID (CopyrightChains transaction hash)
0x14b0d79fed7e503f0b757ce511d8b355fb7ed1c55dbd9af6d402a727399afcb5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:d5099afe2674b9ec1f53c7f2c26ed01e23efd713b64b488b8927030a26244d84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0900713
- Bitcoin block existence check
- https://blockstream.info/api/block/960105