ISRC QZFZ42246138
Verified recording
QZFZ42246138 is “Katana” by yammir,
registered on the CopyrightChains blockchain with CopyrightID
0x3b59db4bd69a83698e3e15736dc742fa7eb26c66e4af0373a6ad1372a12324ae and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42246138.
Recording identifiers
- ISRC
- QZFZ42246138
- Title
- Katana
- Artist
- yammir
- CopyrightID (CopyrightChains transaction hash)
0x3b59db4bd69a83698e3e15736dc742fa7eb26c66e4af0373a6ad1372a12324ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:79f649f40b0b891ea7d3ce2e021bc310c007a4028912e16094153b0720c79a49- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42246138
- Bitcoin block existence check
- https://blockstream.info/api/block/960106