ISRC CZF011600002
Verified recording
CZF011600002 is “Jo, Aha” by Kato,
registered on the CopyrightChains blockchain with CopyrightID
0xb84fd8f1d3e17cbbe67866076a020e4a837743de905ffea28d902d067932d378 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZF011600002.
Recording identifiers
- ISRC
- CZF011600002
- Title
- Jo, Aha
- Artist
- Kato
- CopyrightID (CopyrightChains transaction hash)
0xb84fd8f1d3e17cbbe67866076a020e4a837743de905ffea28d902d067932d378
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:2253cd622e83728bf3f37060043c026f6b42bc4b4ee989dbc9cfe9e5cdaec752- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZF011600002
- Bitcoin block existence check
- https://blockstream.info/api/block/960229