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("7940842304705176748:set_01M69YFWTHED29HWQ0T9ZE1S2G") = f9c19a5b5c8e8fe4..., 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_01M69YFWTMF68BFDBYR5W9V7SJ: 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
2026-10-31T21:40:16.436Z
S1 59843, S2 60000
f73f91beaa
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-10-31T21:40:18.606Z
S1 59843, S2 59830
8e9e6f0ecf
f73f91beaa
sk_4707cd57
3
move
S1 Exhibition1
3
2026-10-31T21:40:20.611Z
S1 59838, S2 59830
83491f49f5
8e9e6f0ecf
sk_4707cd57
4
move
S2 Exhibition2
4
2026-10-31T21:40:22.831Z
S1 59838, S2 59610
f7025a4255
83491f49f5
sk_4707cd57
5
move
S1 Exhibition1
5
2026-10-31T21:40:24.913Z
S1 59756, S2 59610
372ef43356
f7025a4255
sk_4707cd57
6
move
S2 Exhibition2
6
2026-10-31T21:40:27.014Z
S1 59756, S2 59509
461d8e6dad
372ef43356
sk_4707cd57
7
move
S1 Exhibition1
7
2026-10-31T21:40:29.115Z
S1 59655, S2 59509
ea288181fa
461d8e6dad
sk_4707cd57
8
move
S2 Exhibition2
8
2026-10-31T21:40:31.121Z
S1 59655, S2 59503
e8bb2686f4
ea288181fa
sk_4707cd57
9
move
S1 Exhibition1
9
2026-10-31T21:40:33.227Z
S1 59549, S2 59503
c693c331b5
e8bb2686f4
sk_4707cd57
10
move
S2 Exhibition2
10
2026-10-31T21:40:35.295Z
S1 59549, S2 59435
5961890ed6
c693c331b5
sk_4707cd57
11
move
S1 Exhibition1
11
2026-10-31T21:40:37.297Z
S1 59547, S2 59435
b0edf3a876
5961890ed6
sk_4707cd57
12
move
S2 Exhibition2
12
2026-10-31T21:40:39.331Z
S1 59547, S2 59401
aacfcd6179
b0edf3a876
sk_4707cd57
13
move
S1 Exhibition1
13
2026-10-31T21:40:41.429Z
S1 59449, S2 59401
6c3f8ebcb9
aacfcd6179
sk_4707cd57
14
move
S2 Exhibition2
14
2026-10-31T21:40:43.402Z
S1 59449, S2 59428
4130ebfdd9
6c3f8ebcb9
sk_4707cd57
15
move
S1 Exhibition1
15
2026-10-31T21:40:45.432Z
S1 59419, S2 59428
7c369088ed
4130ebfdd9
sk_4707cd57
16
move
S2 Exhibition2
16
2026-10-31T21:40:47.498Z
S1 59419, S2 59362
34ae4a744d
7c369088ed
sk_4707cd57
17
move
S1 Exhibition1
17
2026-10-31T21:40:49.461Z
S1 59456, S2 59362
f27453bb82
34ae4a744d
sk_4707cd57
18
move
S2 Exhibition2
18
2026-10-31T21:40:51.524Z
S1 59456, S2 59299
944ce6b020
f27453bb82
sk_4707cd57
19
move
S1 Exhibition1
19
2026-10-31T21:40:53.457Z
S1 59523, S2 59299
66ee88aea6
944ce6b020
sk_4707cd57
20
move
S2 Exhibition2
20
2026-10-31T21:40:55.404Z
S1 59523, S2 59352
a91b3b9622
66ee88aea6
sk_4707cd57
21
move
S1 Exhibition1
21
2026-10-31T21:40:57.338Z
S1 59589, S2 59352
db093eb281
a91b3b9622
sk_4707cd57
22
move
S2 Exhibition2
22
2026-10-31T21:40:59.266Z
S1 59589, S2 59424
6c101ab3a5
db093eb281
sk_4707cd57
Game 2 m_01M69YFWTNE5ETHWXMB9EQQ9T0: 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
2026-10-31T21:40:16.437Z
S1 59842, S2 60000
78b1d1f6ae
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-10-31T21:40:18.604Z
S1 59842, S2 59833
92f88b6ab8
78b1d1f6ae
sk_4707cd57
3
move
S1 Exhibition2
3
2026-10-31T21:40:20.721Z
S1 59725, S2 59833
c0d2ed9750
92f88b6ab8
sk_4707cd57
4
move
S2 Exhibition1
4
2026-10-31T21:40:22.900Z
S1 59725, S2 59654
f3742947e6
c0d2ed9750
sk_4707cd57
5
move
S1 Exhibition2
5
2026-10-31T21:40:24.909Z
S1 59716, S2 59654
393ceecf86
f3742947e6
sk_4707cd57
6
move
S2 Exhibition1
6
2026-10-31T21:40:27.004Z
S1 59716, S2 59559
53db605924
393ceecf86
sk_4707cd57
7
move
S1 Exhibition2
7
2026-10-31T21:40:29.097Z
S1 59623, S2 59559
dac7d092d1
53db605924
sk_4707cd57
8
move
S2 Exhibition1
8
2026-10-31T21:40:31.117Z
S1 59623, S2 59539
a859028467
dac7d092d1
sk_4707cd57
9
move
S1 Exhibition2
9
2026-10-31T21:40:33.114Z
S1 59626, S2 59539
b8ac514980
a859028467
sk_4707cd57
10
move
S2 Exhibition1
10
2026-10-31T21:40:35.077Z
S1 59626, S2 59576
d1f4902b2f
b8ac514980
sk_4707cd57
11
move
S1 Exhibition2
11
2026-10-31T21:40:37.038Z
S1 59665, S2 59576
0c002fa16d
d1f4902b2f
sk_4707cd57
12
move
S2 Exhibition1
12
2026-10-31T21:40:39.197Z
S1 59665, S2 59417
7046c5c19f
0c002fa16d
sk_4707cd57
13
move
S1 Exhibition2
13
2026-10-31T21:40:41.139Z
S1 59723, S2 59417
0a86c1c0b5
7046c5c19f
sk_4707cd57
14
move
S2 Exhibition1
14
2026-10-31T21:40:43.101Z
S1 59723, S2 59455
accc718000
0a86c1c0b5
sk_4707cd57
15
move
S1 Exhibition2
15
2026-10-31T21:40:45.026Z
S1 59798, S2 59455
766fff2126
accc718000
sk_4707cd57
16
move
S2 Exhibition1
16
2026-10-31T21:40:46.996Z
S1 59798, S2 59485
34b8e73468
766fff2126
sk_4707cd57
17
move
S1 Exhibition2
17
2026-10-31T21:40:48.920Z
S1 59874, S2 59485
862f27fecf
34b8e73468
sk_4707cd57
18
move
S2 Exhibition1
18
2026-10-31T21:40:50.844Z
S1 59874, S2 59561
968aca812a
862f27fecf
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.