ISRC USKO11600010
Verified recording
USKO11600010 is “Darkest Hour” by Zakk Wylde,
registered on the CopyrightChains blockchain with CopyrightID
0x387639bd87ee30bf56ea52b62e8f50fbb7f4ceb3efe97bd23857ec4ae2c6351e and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11600010.
Recording identifiers
- ISRC
- USKO11600010
- Title
- Darkest Hour
- Artist
- Zakk Wylde
- CopyrightID (CopyrightChains transaction hash)
0x387639bd87ee30bf56ea52b62e8f50fbb7f4ceb3efe97bd23857ec4ae2c6351e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:944e80642f8a7eb7ba8de2982c214624b1495d42a6c27cb7fbd94c6e676d8271- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11600010
- Bitcoin block existence check
- https://blockstream.info/api/block/953520