Daily integrity seal · Demand
2026-09-16
On 2026-09-16, 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)
- 2026-09-16 00:00 → 2026-09-16 23:59
- Merkle root
- 0x5e9c66388b6d50bd715a1473fbd4b4502ad7cc5a9690a90f18f145daa2dea45a
- Attestation UID
- 0xe9fa049f096bc20727af6df4b0325c88067d0726cd7a1c58dce87e53fe0c5f2e
- 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.