ISRC QZNWU2142298
Verified recording
QZNWU2142298 is “Drown” by Koa,
registered on the CopyrightChains blockchain with CopyrightID
0x18c21f931df898ce8917fa804c061f84925e026cf8f07793172fe273c51ddbbd and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2142298.
Recording identifiers
- ISRC
- QZNWU2142298
- Title
- Drown
- Artist
- Koa
- CopyrightID (CopyrightChains transaction hash)
0x18c21f931df898ce8917fa804c061f84925e026cf8f07793172fe273c51ddbbd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c2411209dc0fa97a488f07ca6bb739dca016eefc7600999ee31a3c887cb578b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2142298
- Bitcoin block existence check
- https://blockstream.info/api/block/957118