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("5024238862154404013:set_01M79WJHTJFGRR3GWD8F2C66XQ") = ca908233514b6b6b..., 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_01M79WJHTME56SBKJXADDSEJ6X: 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
2026-11-13T07:22:28.017Z
S1 59975, S2 60000
24f15c6334
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T07:22:29.960Z
S1 59975, S2 60057
e7b301f57d
24f15c6334
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T07:22:31.912Z
S1 60023, S2 60057
eee2d1183a
e7b301f57d
sk_4707cd57
Game 2 m_01M79WJHTNFFBS2C229PAYPWSC: 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
2026-11-13T07:22:28.017Z
S1 59975, S2 60000
0a2be30276
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T07:22:29.974Z
S1 59975, S2 60043
87f269e375
0a2be30276
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T07:22:31.936Z
S1 60013, S2 60043
c31a16d101
87f269e375
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.