ISRC QMZ621110037
Verified recording
QMZ621110037 is “Uptight” by Stevie Wonder,
registered on the CopyrightChains blockchain with CopyrightID
0xdfd05866212d5acba67a5261efffef4016c459a845898b9ef0caf4a0e271fb7e and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621110037.
Recording identifiers
- ISRC
- QMZ621110037
- Title
- Uptight
- Artist
- Stevie Wonder
- CopyrightID (CopyrightChains transaction hash)
0xdfd05866212d5acba67a5261efffef4016c459a845898b9ef0caf4a0e271fb7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:dc7590fe18e9dc0fdbd045a7ecdb4dc5c944a603bdd9c5c54e5963ecf7a5b430- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621110037
- Bitcoin block existence check
- https://blockstream.info/api/block/960397