Daily integrity seal · Editorial articles
2026-07-30
On 2026-07-30, KTRENZ sealed a tamper-evident fingerprint of 28 editorial articles from that day. Publishing this fingerprint on base-mainnet proves those records existed at that time and have not been altered since. Each is one published article — slug, headline, and publish time. We can prove any single one to a licensed partner without exposing the rest.
On-chain fingerprint
- Records sealed
- 28
- Window (UTC)
- 2026-07-29 12:45 → 2026-07-30 12:45
- Merkle root
- 0xf422f8f38dc79881154f9df2d7d03b578f224fcce31f620ac249fcec260feb24
- Attestation UID
- 0xdaad5d17daee1bec8c4457a172b2449d3eec637478a81ff75c94a841324126c8
- Network
- base-mainnet
- Hash algorithm
- keccak256-fixedorder-dup-v1
How to verify a single record: a licensee is handed one record + its salt + a Merkle proof, re-hashes it, and confirms it resolves to the Merkle root above — proving inclusion without exposing anyone else's data. Get in touch for a licensed feed.