ISRC QZDA62263205
Verified recording
QZDA62263205 is “KOI NA” by RCR,
registered on the CopyrightChains blockchain with CopyrightID
0xaa9b7db946ddf5fc80c1be726ad57a302ca5810c360b53066472b07ea6641cb0 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA62263205.
Recording identifiers
- ISRC
- QZDA62263205
- Title
- KOI NA
- Artist
- RCR
- CopyrightID (CopyrightChains transaction hash)
0xaa9b7db946ddf5fc80c1be726ad57a302ca5810c360b53066472b07ea6641cb0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5fca215c4964562f84e623d5cc84f965b7cb6244074b1a9aaf1facbf5f5c29ac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA62263205
- Bitcoin block existence check
- https://blockstream.info/api/block/953520