Daily integrity seal · Demand
2026-09-13
On 2026-09-13, KTRENZ sealed a tamper-evident fingerprint of 40 demand snapshots 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 artist’s external demand for the day (Naver search + YouTube). We can prove any single one to a licensed partner without exposing the rest.
On-chain fingerprint
- Records sealed
- 40
- Window (UTC)
- 2026-09-13 00:00 → 2026-09-13 23:59
- Merkle root
- 0x67b3d3be7582c6990ac8083ab51de8c4e79ec36de8f74ca1733c7cf915ade3b3
- Attestation UID
- 0x92ef6b37d736d6ed2b2065fbf01001f745f35d02ca3ebb0a5aafe1b5b808f649
- 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.