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("2585057188098143556:set_01M77K863EFFNB1V23AMW2SA6P") = 406fbe9305e2fec1..., 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_01M77K863MFP19Q1P2QVVNKQ66: 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
2026-11-12T10:01:03.251Z
S1 58992, S2 60000
0fadbb987c
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T10:01:05.412Z
S1 58992, S2 59839
844922c8a4
0fadbb987c
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T10:01:07.347Z
S1 59057, S2 59839
10aae84e50
844922c8a4
sk_4707cd57
Game 2 m_01M77K863QFZR85VPW20630YNX: 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
2026-11-12T10:01:03.172Z
S1 59071, S2 60000
ee4d367165
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T10:01:05.343Z
S1 59071, S2 59829
0b8efca2fb
ee4d367165
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T10:01:07.278Z
S1 59136, S2 59829
eae4045085
0b8efca2fb
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.