ISRC QZS632527605
Verified recording
QZS632527605 is “LOW KEY” by 2Sum,
registered on the CopyrightChains blockchain with CopyrightID
0x6b78acbd2ba97ef918cc5dfb3f2dbea6fd411903c7c88af1cdd964f7d4e28ffe and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS632527605.
Recording identifiers
- ISRC
- QZS632527605
- Title
- LOW KEY
- Artist
- 2Sum
- CopyrightID (CopyrightChains transaction hash)
0x6b78acbd2ba97ef918cc5dfb3f2dbea6fd411903c7c88af1cdd964f7d4e28ffe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:b10a1be4b30cb08105438d6622079ee7ff4934b0ac0646d2c6c2b4b6eb350784- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS632527605
- Bitcoin block existence check
- https://blockstream.info/api/block/960368