ISRC QZS642109603
Verified recording
QZS642109603 is “Common Ground” by Catching Cairo,
registered on the CopyrightChains blockchain with CopyrightID
0x7d8d280e6581f354b00d890fe52902408b018f80044af56094b889302eda318b 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/QZS642109603.
Recording identifiers
- ISRC
- QZS642109603
- Title
- Common Ground
- Artist
- Catching Cairo
- CopyrightID (CopyrightChains transaction hash)
0x7d8d280e6581f354b00d890fe52902408b018f80044af56094b889302eda318b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:16345b194cd5069db457e635e0a18b1c3911d5b1532a30b9be32c3e4ff07160d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS642109603
- Bitcoin block existence check
- https://blockstream.info/api/block/957118