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("1244389840179332014:set_01M6BP6A57F85AKCJGYNS7A9ZW") = 3a737997b053dcc7..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6BP6A59FQ0R3KRT268CH3TV: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-01T13:53:42.716Z
S1 59789, S2 60000
fca311c437
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T13:53:44.713Z
S1 59789, S2 60003
ee28d71c89
fca311c437
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T13:53:46.821Z
S1 59681, S2 60003
9137082548
ee28d71c89
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-01T13:53:48.925Z
S1 59681, S2 59899
9a68349384
9137082548
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-01T13:53:50.999Z
S1 59607, S2 59899
14ee8c762b
9a68349384
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-01T13:53:53.034Z
S1 59607, S2 59864
d5ce10190f
14ee8c762b
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-01T13:53:55.053Z
S1 59588, S2 59864
e1b4cb09b6
d5ce10190f
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-01T13:53:57.206Z
S1 59588, S2 59711
aa334776f9
e1b4cb09b6
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-01T13:53:59.138Z
S1 59656, S2 59711
c0d18d35bd
aa334776f9
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-01T13:54:01.107Z
S1 59656, S2 59742
7ad4e3cd4e
c0d18d35bd
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-01T13:54:03.348Z
S1 59415, S2 59742
452f07d0a7
7ad4e3cd4e
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-01T13:54:05.435Z
S1 59415, S2 59655
06c3a93f0f
452f07d0a7
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-01T13:54:07.361Z
S1 59489, S2 59655
a82b8c07b8
06c3a93f0f
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-01T13:54:09.423Z
S1 59489, S2 59593
93ab3e2456
a82b8c07b8
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-01T13:54:11.352Z
S1 59560, S2 59593
5bfbe1f217
93ab3e2456
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-01T13:54:13.333Z
S1 59560, S2 59612
633273bc8e
5bfbe1f217
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-01T13:54:15.259Z
S1 59634, S2 59612
368d64a421
633273bc8e
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-01T13:54:17.209Z
S1 59634, S2 59662
44722d94b8
368d64a421
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-01T13:54:19.136Z
S1 59707, S2 59662
eac7faf92d
44722d94b8
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-01T13:54:21.059Z
S1 59707, S2 59739
3180a97808
eac7faf92d
sk_4707cd57
Game 2 m_01M6BP6A5AETZ8YGZTZF3FAB2T: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-01T13:53:42.728Z
S1 59777, S2 60000
c8a2503cdc
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T13:53:44.711Z
S1 59777, S2 60017
49878effd0
c8a2503cdc
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T13:53:46.804Z
S1 59684, S2 60017
4fe1cbc856
49878effd0
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-01T13:53:48.826Z
S1 59684, S2 59995
ce2f5ed918
4fe1cbc856
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-01T13:53:50.814Z
S1 59696, S2 59995
a4b09c4217
ce2f5ed918
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-01T13:53:52.803Z
S1 59696, S2 60006
0d0210ed35
a4b09c4217
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-01T13:53:54.801Z
S1 59698, S2 60006
19e0e97af7
0d0210ed35
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-01T13:53:56.802Z
S1 59698, S2 60005
df8f48c65a
19e0e97af7
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-01T13:53:58.729Z
S1 59771, S2 60005
a56ea2085f
df8f48c65a
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-01T13:54:00.692Z
S1 59771, S2 60042
8ac1795298
a56ea2085f
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-01T13:54:02.910Z
S1 59553, S2 60042
d0471ec139
8ac1795298
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-01T13:54:04.917Z
S1 59553, S2 60035
89897ab2b3
d0471ec139
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-01T13:54:06.848Z
S1 59622, S2 60035
446d23c558
89897ab2b3
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-01T13:54:08.815Z
S1 59622, S2 60068
93c0a6c621
446d23c558
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-01T13:54:10.749Z
S1 59688, S2 60068
5c6373dac9
93c0a6c621
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-01T13:54:12.702Z
S1 59688, S2 60115
d79f0d747a
5c6373dac9
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-01T13:54:14.630Z
S1 59760, S2 60115
e59975646f
d79f0d747a
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-01T13:54:16.559Z
S1 59760, S2 60186
6da1ad6b81
e59975646f
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.