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("9006465336488414014:set_01M6VDTV2SE4WTX6M47J2FCHA1") = ef0425d087a6d571..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6VDTV2VFNDAP2G3M9NEMJ2K: verified
✓
signatures
19 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..19, every prev_hash links
✓
move log
19 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
19 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
19 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-07T16:35:29.117Z
S1 59810, S2 60000
c0eaec8eb1
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T16:35:31.307Z
S1 59810, S2 59810
d9575a60b6
c0eaec8eb1
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T16:35:33.424Z
S1 59693, S2 59810
6aa38550b7
d9575a60b6
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-07T16:35:35.521Z
S1 59693, S2 59713
64294a6c0b
6aa38550b7
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-07T16:35:37.621Z
S1 59593, S2 59713
1d097a337b
64294a6c0b
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-07T16:35:39.706Z
S1 59593, S2 59628
6d1a190b41
1d097a337b
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-07T16:35:41.720Z
S1 59579, S2 59628
8178de99bf
6d1a190b41
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-07T16:35:43.651Z
S1 59579, S2 59697
2eff1edc48
8178de99bf
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-07T16:35:45.698Z
S1 59532, S2 59697
0ff381aa48
2eff1edc48
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-07T16:35:47.672Z
S1 59532, S2 59723
041f9b8837
0ff381aa48
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-07T16:35:49.726Z
S1 59478, S2 59723
b6facf6a26
041f9b8837
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-07T16:35:51.712Z
S1 59478, S2 59737
0f64841d5a
b6facf6a26
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-07T16:35:53.701Z
S1 59489, S2 59737
df0daf1664
0f64841d5a
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-07T16:35:55.630Z
S1 59489, S2 59808
12a18ea88c
df0daf1664
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-07T16:35:57.583Z
S1 59536, S2 59808
7d50a4e56f
12a18ea88c
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-07T16:35:59.510Z
S1 59536, S2 59881
8c9b0b4f97
7d50a4e56f
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-07T16:36:01.833Z
S1 59213, S2 59881
78014fd788
8c9b0b4f97
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-07T16:36:03.975Z
S1 59213, S2 59739
4987ac6b8d
78014fd788
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-07T16:36:05.914Z
S1 59274, S2 59739
c55dfdf464
4987ac6b8d
sk_4707cd57
Game 2 m_01M6VDTV2WF0XAMSJCZE3V0NG5: 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 Exhibition2
1
2026-11-07T16:35:29.110Z
S1 59817, S2 60000
6a1da07050
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T16:35:31.234Z
S1 59817, S2 59876
79bd973840
6a1da07050
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T16:35:33.299Z
S1 59752, S2 59876
388ec971d0
79bd973840
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-07T16:35:35.420Z
S1 59752, S2 59755
7ddd0734dd
388ec971d0
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-07T16:35:37.502Z
S1 59670, S2 59755
79bfcb1414
7ddd0734dd
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-07T16:35:39.517Z
S1 59670, S2 59740
42e30b9423
79bfcb1414
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-07T16:35:41.482Z
S1 59705, S2 59740
9f672bc0f6
42e30b9423
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-07T16:35:43.410Z
S1 59705, S2 59812
84079c036f
9f672bc0f6
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-07T16:35:45.378Z
S1 59737, S2 59812
cb22724cc2
84079c036f
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-07T16:35:47.402Z
S1 59737, S2 59788
2d7cd266e8
cb22724cc2
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-07T16:35:49.369Z
S1 59770, S2 59788
7b207726e8
2d7cd266e8
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-07T16:35:51.410Z
S1 59770, S2 59747
778c51a619
7b207726e8
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-07T16:35:53.430Z
S1 59750, S2 59747
344053809c
778c51a619
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-07T16:35:55.399Z
S1 59750, S2 59778
b88ed129d0
344053809c
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-07T16:35:57.428Z
S1 59721, S2 59778
68a12fb90b
b88ed129d0
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-07T16:35:59.395Z
S1 59721, S2 59811
dc5d8dd996
68a12fb90b
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-07T16:36:01.916Z
S1 59200, S2 59811
9d0da013e2
dc5d8dd996
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-07T16:36:04.329Z
S1 59200, S2 59398
a6f91432f9
9d0da013e2
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-07T16:36:06.410Z
S1 59119, S2 59398
699d421cf3
a6f91432f9
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-07T16:36:08.415Z
S1 59119, S2 59393
f3f160a455
699d421cf3
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-07T16:36:10.353Z
S1 59181, S2 59393
f5a57051d3
f3f160a455
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-07T16:36:12.288Z
S1 59181, S2 59458
d3b6c7da63
f5a57051d3
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.