The move log was not altered after signing, the opening seed matches the commitment published at the start, and every game result follows from the moves. Not proven: that the platform's timestamps are honest.
Set checks
✓
seed commitment
sha256("8566590716806674017:set_01M6M2THQHFG5BMV3BCVD2V278") = 5418ad53f27cfb22..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M6M2THQKE6SRR38VYXG7T833: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-04T20:08:24.132Z
S1 59860, S2 60000
ee76aaee65
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T20:08:26.125Z
S1 59860, S2 60007
171060614c
ee76aaee65
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T20:08:28.085Z
S1 59900, S2 60007
1d55b9af8a
171060614c
sk_4707cd57
Game 2 m_01M6M2THQMF1BVJ1Y9TVKPD1R9: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-04T20:08:24.129Z
S1 59863, S2 60000
526f83140b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T20:08:26.112Z
S1 59863, S2 60017
bd6df96469
526f83140b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T20:08:28.059Z
S1 59916, S2 60017
3eed254441
bd6df96469
sk_4707cd57
Check it yourself
This page runs the checker on the server, which only shows what the platform says about itself. Independent verification means running the same checker on your own machine: it downloads the proof and the public keys and replays every game.