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("4327495392677498729:set_01M6N7G8ZMES2AP4X0GH729RBP") = 83e3ea84bdc80531..., 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_01M6N7G8ZPFWMRT552G9VY7PE7: 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
2026-11-05T06:49:24.799Z
S1 59868, S2 60000
5df3eb655c
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T06:49:26.748Z
S1 59868, S2 60051
74d60d456f
5df3eb655c
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T06:49:28.688Z
S1 59928, S2 60051
4ae42122ad
74d60d456f
sk_4707cd57
Game 2 m_01M6N7G8ZQFM9BRF6ZP790VT45: 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
2026-11-05T06:49:24.812Z
S1 59855, S2 60000
7b883140d0
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T06:49:26.768Z
S1 59855, S2 60044
41a606ec72
7b883140d0
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T06:49:28.715Z
S1 59908, S2 60044
9c4916e1b8
41a606ec72
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.