ISRC USQ4E2400786
Verified recording
USQ4E2400786 is “Dark Windows” by David Holmes,
registered on the CopyrightChains blockchain with CopyrightID
0xab4426020cd778bf49aea6c0febf09b1e086679f1eac2eb4cfc7405a310f8fea and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E2400786.
Recording identifiers
- ISRC
- USQ4E2400786
- Title
- Dark Windows
- Artist
- David Holmes
- CopyrightID (CopyrightChains transaction hash)
0xab4426020cd778bf49aea6c0febf09b1e086679f1eac2eb4cfc7405a310f8fea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:bb4436dee0a15fabe7c489935eecd0dbbf76fa32cd111bc090d084d7fe24b726- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E2400786
- Bitcoin block existence check
- https://blockstream.info/api/block/960494