ISRC QZ4JJ1929660
Verified recording
QZ4JJ1929660 is “Sometimes” by MARTIN $KY,
registered on the CopyrightChains blockchain with CopyrightID
0x4f11c79c1cf11b9ef8bf0149c5deb18d659d37c10f07ba6f170e552802e2643f and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1929660.
Recording identifiers
- ISRC
- QZ4JJ1929660
- Title
- Sometimes
- Artist
- MARTIN $KY
- CopyrightID (CopyrightChains transaction hash)
0x4f11c79c1cf11b9ef8bf0149c5deb18d659d37c10f07ba6f170e552802e2643f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5b80072bbfac0a5e38512f84068de28250467f9c9bec1d24c42d9bb4a1801f69- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1929660
- Bitcoin block existence check
- https://blockstream.info/api/block/956302