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("7117427627155381764:set_01M6HZQT0QFGS8JJJM5DVH8R8X") = 96bf6ef8c80a56b4..., 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_01M6HZQT0SERRA4E11AQGWE6PQ: 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
2026-11-04T00:35:59.728Z
S1 59853, S2 60000
77b6c02869
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T00:36:02.197Z
S1 59853, S2 59531
d359385e72
77b6c02869
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T00:36:04.895Z
S1 59155, S2 59531
f7566f2ffe
d359385e72
sk_4707cd57
Game 2 m_01M6HZQT0TET68QBH18GEHW6BY: 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
2026-11-04T00:35:59.714Z
S1 59867, S2 60000
b70c77ff25
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T00:36:01.783Z
S1 59867, S2 59931
fe59cf363d
b70c77ff25
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T00:36:04.857Z
S1 58793, S2 59931
fb151315f5
fe59cf363d
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.