ISRC QZNJW2366407
Verified recording
QZNJW2366407 is “Cassidy” by Clúster,
registered on the CopyrightChains blockchain with CopyrightID
0x1c4bed1409914401945883a8dee816033080f5be643dd07b0a7cf08c59c64b09 and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2366407.
Recording identifiers
- ISRC
- QZNJW2366407
- Title
- Cassidy
- Artist
- Clúster
- CopyrightID (CopyrightChains transaction hash)
0x1c4bed1409914401945883a8dee816033080f5be643dd07b0a7cf08c59c64b09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:d1f564e068cc21411d362e3893f5d4433aaed7169ebf1cd58e26adefffc7d3d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2366407
- Bitcoin block existence check
- https://blockstream.info/api/block/960354