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("7006273953475665699:set_01M6F0QF6RFA49RYSFB576B7TN") = c27094049a52e5a3..., 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_01M6F0QF6TEGGAF0SGPSX1SAKN: verified
✓
signatures
17 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..17, every prev_hash links
✓
move log
17 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
17 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
17 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-02T20:55:33.836Z
S1 59953, S2 60000
9b2a4baa1e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T20:55:35.927Z
S1 59953, S2 59909
55cd237cfd
9b2a4baa1e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T20:55:38.203Z
S1 59677, S2 59909
330a837a6e
55cd237cfd
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-02T20:55:40.313Z
S1 59677, S2 59799
a9f6ddf830
330a837a6e
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-02T20:55:42.402Z
S1 59588, S2 59799
dfb5744676
a9f6ddf830
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-02T20:55:44.400Z
S1 59588, S2 59801
ea18a6091d
dfb5744676
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-02T20:55:46.431Z
S1 59557, S2 59801
893ac38f37
ea18a6091d
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-02T20:55:48.506Z
S1 59557, S2 59726
927923e912
893ac38f37
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-02T20:55:50.633Z
S1 59430, S2 59726
7f6d7fe74f
927923e912
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-02T20:55:52.710Z
S1 59430, S2 59649
b21c67eef5
7f6d7fe74f
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-02T20:55:54.736Z
S1 59404, S2 59649
5cf65a3baf
b21c67eef5
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-02T20:55:56.704Z
S1 59404, S2 59681
149a063db8
5cf65a3baf
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-02T20:55:58.668Z
S1 59440, S2 59681
401ffbb3eb
149a063db8
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-02T20:56:00.603Z
S1 59440, S2 59746
ffb87ffb55
401ffbb3eb
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-02T20:56:02.720Z
S1 59323, S2 59746
49b7d31492
ffb87ffb55
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-02T20:56:04.846Z
S1 59323, S2 59620
fd26b94a79
49b7d31492
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-02T20:56:06.776Z
S1 59393, S2 59620
1dd69b6438
fd26b94a79
sk_4707cd57
Game 2 m_01M6F0QF6VF258T8RYG6VWG8SC: verified
✓
signatures
27 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..27, every prev_hash links
✓
move log
27 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
27 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
27 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-02T20:55:33.898Z
S1 59891, S2 60000
90ee7ca0ef
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T20:55:35.933Z
S1 59891, S2 59965
e61867c613
90ee7ca0ef
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T20:55:38.202Z
S1 59622, S2 59965
4973c36ec3
e61867c613
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-02T20:55:40.220Z
S1 59622, S2 59947
d4a8b70431
4973c36ec3
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-02T20:55:42.310Z
S1 59532, S2 59947
3345676e7f
d4a8b70431
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-02T20:55:44.401Z
S1 59532, S2 59856
75ed6ace0b
3345676e7f
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-02T20:55:46.431Z
S1 59502, S2 59856
a9aaef8020
75ed6ace0b
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-02T20:55:48.536Z
S1 59502, S2 59751
d3a34ff709
a9aaef8020
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-02T20:55:50.703Z
S1 59335, S2 59751
7722112963
d3a34ff709
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-02T20:55:52.701Z
S1 59335, S2 59753
e141e20a90
7722112963
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-02T20:55:54.799Z
S1 59237, S2 59753
2f81c90218
e141e20a90
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-02T20:55:56.815Z
S1 59237, S2 59737
80e257aae1
2f81c90218
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-02T20:55:58.741Z
S1 59311, S2 59737
2c988f9b9b
80e257aae1
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-02T20:56:00.710Z
S1 59311, S2 59768
57761a9676
2c988f9b9b
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-02T20:56:02.730Z
S1 59291, S2 59768
b6007999a4
57761a9676
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-02T20:56:04.929Z
S1 59291, S2 59569
041c537e25
b6007999a4
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-02T20:56:06.860Z
S1 59360, S2 59569
0812ee0aea
041c537e25
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-02T20:56:08.786Z
S1 59360, S2 59643
2dd648d089
0812ee0aea
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-02T20:56:10.713Z
S1 59433, S2 59643
faf2fff939
2dd648d089
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-02T20:56:12.638Z
S1 59433, S2 59718
3f72f143ca
faf2fff939
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-02T20:56:14.592Z
S1 59479, S2 59718
5072e6e1dd
3f72f143ca
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-02T20:56:16.522Z
S1 59479, S2 59788
04e4e15e44
5072e6e1dd
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-02T20:56:18.481Z
S1 59520, S2 59788
0e4056f34e
04e4e15e44
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-02T20:56:20.410Z
S1 59520, S2 59859
b760003b74
0e4056f34e
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-02T20:56:22.430Z
S1 59500, S2 59859
422a0720eb
b760003b74
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-02T20:56:24.356Z
S1 59500, S2 59933
25919f1fe9
422a0720eb
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-02T20:56:26.281Z
S1 59575, S2 59933
fd65a81864
25919f1fe9
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.