ISRC QZK6L2343893
Verified recording
QZK6L2343893 is “Sirens” by Know V.A.,
registered on the CopyrightChains blockchain with CopyrightID
0x3a0f6b078bf7a28587f53e6e1beecbbc6f3b52e8b9d53a3d214c7c2d615b6a81 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6L2343893.
Recording identifiers
- ISRC
- QZK6L2343893
- Title
- Sirens
- Artist
- Know V.A.
- CopyrightID (CopyrightChains transaction hash)
0x3a0f6b078bf7a28587f53e6e1beecbbc6f3b52e8b9d53a3d214c7c2d615b6a81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:92b83eb7096ba6a8c8fd3c8105323f6fdc1a568fee4e6122cccbdeba8973690d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6L2343893
- Bitcoin block existence check
- https://blockstream.info/api/block/960473