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("7591578986899582721:set_01M75KJRSJEE0R1A5PS7HTNSM6") = 8142570458e8168f..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M75KJRSMEBSB6SVKX41HFD8R: verified
✓
signatures
22 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..22, every prev_hash links
✓
move log
22 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
22 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
22 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-11T15:28:20.430Z
S1 59784, S2 60000
3b803cf86b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T15:28:22.597Z
S1 59784, S2 59833
9425f65176
3b803cf86b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T15:28:24.802Z
S1 59579, S2 59833
29d1dfabcc
9425f65176
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-11T15:28:26.800Z
S1 59579, S2 59835
65fc0cbdbb
29d1dfabcc
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-11T15:28:28.900Z
S1 59479, S2 59835
d2dd8b7cb3
65fc0cbdbb
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-11T15:28:31.001Z
S1 59479, S2 59734
1d775a8430
d2dd8b7cb3
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-11T15:28:33.103Z
S1 59377, S2 59734
1bdc388b97
1d775a8430
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-11T15:28:35.207Z
S1 59377, S2 59630
a873d2b728
1bdc388b97
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-11T15:28:37.306Z
S1 59278, S2 59630
856a7eb491
a873d2b728
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-11T15:28:39.423Z
S1 59278, S2 59513
166a40cc93
856a7eb491
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-11T15:28:41.408Z
S1 59293, S2 59513
48c784e804
166a40cc93
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-11T15:28:43.403Z
S1 59293, S2 59518
481d23c900
48c784e804
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-11T15:28:45.397Z
S1 59299, S2 59518
f115be6b8e
481d23c900
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-11T15:28:47.411Z
S1 59299, S2 59504
df7734e484
f115be6b8e
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-11T15:28:49.428Z
S1 59282, S2 59504
82552020d2
df7734e484
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-11T15:28:51.408Z
S1 59282, S2 59524
b98d427c21
82552020d2
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-11T15:28:53.423Z
S1 59267, S2 59524
4d4ac376cb
b98d427c21
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-11T15:28:55.421Z
S1 59267, S2 59526
180d60ea84
4d4ac376cb
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-11T15:28:57.419Z
S1 59269, S2 59526
2d9a99827b
180d60ea84
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-11T15:28:59.362Z
S1 59269, S2 59583
69b673d56e
2d9a99827b
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-11T15:29:01.305Z
S1 59326, S2 59583
fe95f99d46
69b673d56e
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-11T15:29:03.274Z
S1 59326, S2 59614
e188846ef3
fe95f99d46
sk_4707cd57
Game 2 m_01M75KJRSNE2H900PV0RD3RHY4: 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 Exhibition2
1
2026-11-11T15:28:20.425Z
S1 59789, S2 60000
28442801e4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T15:28:22.506Z
S1 59789, S2 59919
bd249b1d2f
28442801e4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T15:28:24.732Z
S1 59563, S2 59919
224b93d4e5
bd249b1d2f
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-11T15:28:26.801Z
S1 59563, S2 59850
e60489a6b8
224b93d4e5
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-11T15:28:28.906Z
S1 59458, S2 59850
c6bc984485
e60489a6b8
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-11T15:28:31.003Z
S1 59458, S2 59753
3e7b951a66
c6bc984485
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-11T15:28:33.113Z
S1 59348, S2 59753
d9766c6a18
3e7b951a66
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-11T15:28:35.209Z
S1 59348, S2 59657
0a7d6df1f9
d9766c6a18
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-11T15:28:37.307Z
S1 59250, S2 59657
fc72aac212
0a7d6df1f9
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-11T15:28:39.504Z
S1 59250, S2 59460
0f326cacc4
fc72aac212
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-11T15:28:41.522Z
S1 59232, S2 59460
a249d55dca
0f326cacc4
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-11T15:28:43.516Z
S1 59232, S2 59466
2f3c56b17b
a249d55dca
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-11T15:28:45.445Z
S1 59303, S2 59466
87745b7b5b
2f3c56b17b
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-11T15:28:47.506Z
S1 59303, S2 59405
33cc5e4391
87745b7b5b
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-11T15:28:49.449Z
S1 59360, S2 59405
88c374daf5
33cc5e4391
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-11T15:28:51.409Z
S1 59360, S2 59445
2dbd2ccf4a
88c374daf5
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.