ISRC QM4TW1639767
Verified recording
QM4TW1639767 is “Knotty Dub” by Culture,
registered on the CopyrightChains blockchain with CopyrightID
0x2926264773206276082c9403c95be1ca896cec9a8e08c682deac104987b5f5f5 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1639767.
Recording identifiers
- ISRC
- QM4TW1639767
- Title
- Knotty Dub
- Artist
- Culture
- CopyrightID (CopyrightChains transaction hash)
0x2926264773206276082c9403c95be1ca896cec9a8e08c682deac104987b5f5f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f7576902525075d48537690a1bf0e15d60d0d34cd9333ea75eec101b1e0827f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1639767
- Bitcoin block existence check
- https://blockstream.info/api/block/956304