ISRC QZNWW2068027
Verified recording
QZNWW2068027 is “Classic Dupla” by YERAR CSQ,
registered on the CopyrightChains blockchain with CopyrightID
0x4ea3621ed9f76710cb6353bcb64d8b4906c555f7f15d747d6e18e1f1bf6f7d6f 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/QZNWW2068027.
Recording identifiers
- ISRC
- QZNWW2068027
- Title
- Classic Dupla
- Artist
- YERAR CSQ
- CopyrightID (CopyrightChains transaction hash)
0x4ea3621ed9f76710cb6353bcb64d8b4906c555f7f15d747d6e18e1f1bf6f7d6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ca3a797b14734d7ce5ee4bd13890850b5bd94ec048d7e727d2e9a34e1a660024- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWW2068027
- Bitcoin block existence check
- https://blockstream.info/api/block/953520