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("7182115285446534394:set_01M73YFFMWE3V94W27M6XKH9PZ") = 68d640b17395aded..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 10 each, fee 0
Game 1 m_01M73YFFMZF1598NDSY29J1745: 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
2026-11-11T00:00:18.297Z
S1 59714, S2 60000
c0c9de8b00
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T00:00:20.310Z
S1 59714, S2 59987
e8fa8df81d
c0c9de8b00
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T00:00:22.250Z
S1 59774, S2 59987
cc20ead5f3
e8fa8df81d
sk_4707cd57
Game 2 m_01M73YFFN2EVDSABZMRJ0M2E7X: 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
2026-11-11T00:00:18.338Z
S1 59673, S2 60000
91401b4335
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T00:00:20.311Z
S1 59673, S2 60027
aac4470d79
91401b4335
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T00:00:22.270Z
S1 59714, S2 60027
c1e4d6bd67
aac4470d79
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.