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("5468588404381850473:set_01M7F6TX2CFFN8PFM1E5GZ0GTK") = fbe8184c4608f43c..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M7F6TX2FE42TD89C5PF6JZX1: 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
2026-11-15T08:57:59.612Z
S1 59956, S2 60000
c895a39696
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T08:58:01.584Z
S1 59956, S2 60028
a813200c0a
c895a39696
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T08:58:03.545Z
S1 59995, S2 60028
450ecc771f
a813200c0a
sk_4707cd57
Game 2 m_01M7F6TX2GFS9VG3P271SY7GNM: 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
2026-11-15T08:57:59.612Z
S1 59956, S2 60000
a3b82c719a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T08:58:01.603Z
S1 59956, S2 60009
82e2467b20
a3b82c719a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T08:58:03.568Z
S1 59991, S2 60009
fc96b6b52f
82e2467b20
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.