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("8303122849501362361:set_01M6BW7PVKFNH9GRSBBVH0GEQ1") = 577aa81a143f16bd..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M6BW7PVNF4AA5DTQ45TV4SVG: verified
✓
signatures
11 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..11, every prev_hash links
✓
move log
11 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
11 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
11 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-01T15:39:19.914Z
S1 59823, S2 60000
32a7fff3e4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T15:39:22.006Z
S1 59823, S2 59908
16923a1664
32a7fff3e4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T15:39:24.124Z
S1 59705, S2 59908
8932c737ca
16923a1664
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-01T15:39:26.310Z
S1 59705, S2 59722
1fc561bbe2
8932c737ca
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-01T15:39:28.422Z
S1 59593, S2 59722
996271be80
1fc561bbe2
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-01T15:39:30.516Z
S1 59593, S2 59628
90982c2bea
996271be80
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-01T15:39:32.601Z
S1 59508, S2 59628
0802ab0c83
90982c2bea
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-01T15:39:34.536Z
S1 59508, S2 59693
98c4580b23
0802ab0c83
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-01T15:39:36.491Z
S1 59553, S2 59693
af5e5fa574
98c4580b23
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-01T15:39:38.416Z
S1 59553, S2 59768
b30fc994b7
af5e5fa574
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-01T15:39:40.343Z
S1 59626, S2 59768
2b2ad00168
b30fc994b7
sk_4707cd57
Game 2 m_01M6BW7PVQFVZT0YZJJ0GX7J4H: verified
✓
signatures
11 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..11, every prev_hash links
✓
move log
11 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
11 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
11 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-01T15:39:19.903Z
S1 59834, S2 60000
88993f3534
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T15:39:21.936Z
S1 59834, S2 59967
022bc0d847
88993f3534
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T15:39:24.004Z
S1 59766, S2 59967
2818dacb2f
022bc0d847
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-01T15:39:26.298Z
S1 59766, S2 59673
1a6c2fe0aa
2818dacb2f
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-01T15:39:28.406Z
S1 59658, S2 59673
f107dbb2e1
1a6c2fe0aa
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-01T15:39:30.398Z
S1 59658, S2 59681
d381661c17
f107dbb2e1
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-01T15:39:32.427Z
S1 59629, S2 59681
d2485c3aaf
d381661c17
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-01T15:39:34.354Z
S1 59629, S2 59754
4aa1c6282c
d2485c3aaf
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-01T15:39:36.314Z
S1 59669, S2 59754
01f72ce52a
4aa1c6282c
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-01T15:39:38.247Z
S1 59669, S2 59821
87b307c86d
01f72ce52a
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-01T15:39:40.174Z
S1 59742, S2 59821
35d8f8c2eb
87b307c86d
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.