ISRC CA5KR1902404
Verified recording
CA5KR1902404 is “Quartz” by JOOL,
registered on the CopyrightChains blockchain with CopyrightID
0xd60532ac0d0c0ebdefb0332c71a91f130fb3ab901542ff25167e0c76626534fe 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/CA5KR1902404.
Recording identifiers
- ISRC
- CA5KR1902404
- Title
- Quartz
- Artist
- JOOL
- CopyrightID (CopyrightChains transaction hash)
0xd60532ac0d0c0ebdefb0332c71a91f130fb3ab901542ff25167e0c76626534fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0573892f6f1576bb7f2a40272fd030673982845a1c79221eef59f8f5fab39ae0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1902404
- Bitcoin block existence check
- https://blockstream.info/api/block/957118