ISRC QZTB82281766
Verified recording
QZTB82281766 is “cat.” by Kou!,
registered on the CopyrightChains blockchain with CopyrightID
0x623bd223741a736298fa64cf2a5e1d5750c7da0824d869eee0f9e7a0f402479e 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/QZTB82281766.
Recording identifiers
- ISRC
- QZTB82281766
- Title
- cat.
- Artist
- Kou!
- CopyrightID (CopyrightChains transaction hash)
0x623bd223741a736298fa64cf2a5e1d5750c7da0824d869eee0f9e7a0f402479e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:807ffa6a1484d59b0bdd0a7eaf0f93cebd70a4645ecd2eb63cd5a0c412528d01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB82281766
- Bitcoin block existence check
- https://blockstream.info/api/block/957118