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("857360880487481397:set_01M7FY3D69FC9SA3DKRWX9ZX0X") = fbde323526ba9edb..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M7FY3D6BFM89X2BTW8B64NT0: verified
✓
signatures
16 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..16, every prev_hash links
✓
move log
16 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
16 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
16 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-15T15:44:35.610Z
S1 59858, S2 60000
80bd492c49
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T15:44:37.704Z
S1 59858, S2 59906
82b6ebf4ef
80bd492c49
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T15:44:39.802Z
S1 59760, S2 59906
0076e9702d
82b6ebf4ef
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T15:44:42.010Z
S1 59760, S2 59698
e34c77a4b4
0076e9702d
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T15:44:44.033Z
S1 59737, S2 59698
c53aa7b54f
e34c77a4b4
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T15:44:46.102Z
S1 59737, S2 59629
f7aa5ccb36
c53aa7b54f
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T15:44:48.124Z
S1 59715, S2 59629
c9f4357662
f7aa5ccb36
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T15:44:50.325Z
S1 59715, S2 59428
7387426d97
c9f4357662
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T15:44:52.283Z
S1 59757, S2 59428
ef099979d4
7387426d97
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T15:44:54.229Z
S1 59757, S2 59482
56842f866c
ef099979d4
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T15:44:56.174Z
S1 59812, S2 59482
45fcedd0b8
56842f866c
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T15:44:58.219Z
S1 59812, S2 59437
aa7deb562e
45fcedd0b8
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T15:45:00.237Z
S1 59794, S2 59437
c700595954
aa7deb562e
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T15:45:02.278Z
S1 59794, S2 59396
e525688977
c700595954
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T15:45:04.259Z
S1 59813, S2 59396
99e1a570da
e525688977
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T15:45:06.198Z
S1 59813, S2 59457
ce0a43541a
99e1a570da
sk_4707cd57
Game 2 m_01M7FY3D6CEF4A58YRHXE1NJ09: 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 Exhibition2
1
2026-11-15T15:44:35.601Z
S1 59867, S2 60000
705428b167
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T15:44:37.704Z
S1 59867, S2 59897
16118465f8
705428b167
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T15:44:39.801Z
S1 59770, S2 59897
39977607ce
16118465f8
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T15:44:42.007Z
S1 59770, S2 59691
1ff8cfbdea
39977607ce
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T15:44:44.033Z
S1 59744, S2 59691
e898f4bffc
1ff8cfbdea
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T15:44:46.114Z
S1 59744, S2 59610
b47e5fa1cb
e898f4bffc
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T15:44:48.224Z
S1 59634, S2 59610
3d9da02a70
b47e5fa1cb
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T15:44:50.322Z
S1 59634, S2 59512
23528e10ef
3d9da02a70
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T15:44:52.411Z
S1 59545, S2 59512
a1fe639469
23528e10ef
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T15:44:54.412Z
S1 59545, S2 59511
613389249c
a1fe639469
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T15:44:56.339Z
S1 59618, S2 59511
3ee1a13cc3
613389249c
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T15:44:58.329Z
S1 59618, S2 59521
091fcb1482
3ee1a13cc3
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T15:45:00.425Z
S1 59522, S2 59521
0bba2dc352
091fcb1482
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T15:45:02.413Z
S1 59522, S2 59533
96d9ca830b
0bba2dc352
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T15:45:04.516Z
S1 59419, S2 59533
3ba2960633
96d9ca830b
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T15:45:06.496Z
S1 59419, S2 59553
1c30e3c056
3ba2960633
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-15T15:45:08.425Z
S1 59490, S2 59553
546d21e90f
1c30e3c056
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-15T15:45:10.359Z
S1 59490, S2 59619
dc2207a8d7
546d21e90f
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-15T15:45:12.292Z
S1 59557, S2 59619
f225f10ce8
dc2207a8d7
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-15T15:45:14.222Z
S1 59557, S2 59689
1353103b12
f225f10ce8
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.