Phase 1 shadow · synthetic · independent  ·  SAWEM Phase 1 Trading Simulator — explainer-grade, not an MMS.  ·  Trading Rules Round 2 (12 April 2026 v01 draft)
Trading day 2026-05-29 virtual hour 00 Auction state: ACCEPTING gate close in 18h:00m DAM clear IDM re-clear Balancing Settlement
SAWEM
Browser receipt verifier

Hour 17 · in-browser

Your browser hashes the receipt inputs and outputs with WebCrypto and compares to the server-computed digests. No server trust required beyond the JSON payload itself.

SMP: R2188.35/MWh

inputs_sha256 (server): f7dd438ed7770477c6da5711495c5a6b0f8054901b8f8c8bf8eedbd3626d273c

inputs_sha256 (browser): …computing…

outputs_sha256 (server): c09d3610447a864a0a02aff0e003f50270674231c0eaaf6bfdf008459f87da59

outputs_sha256 (browser): …computing…

Want the CLI version instead? curl -s /api/clearing/17/replay > receipt.json && npm run verify -- receipt.json.