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("4517687903578827699:set_01M6K7DZPWEZ5R4DTFRNPGDT0A") = 013fa997da2d92ec..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M6K7DZPYFGX9JAN3E8RYDQ25: verified
✓
signatures
21 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..21, every prev_hash links
✓
move log
21 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
21 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
21 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-04T12:09:40.829Z
S1 59942, S2 60000
19e0005034
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T12:09:42.799Z
S1 59942, S2 60030
dad38c333a
19e0005034
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T12:09:44.826Z
S1 59915, S2 60030
6ea8809b69
dad38c333a
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-04T12:09:46.935Z
S1 59915, S2 59921
d41ae42417
6ea8809b69
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-04T12:09:49.102Z
S1 59748, S2 59921
8c0800ad51
d41ae42417
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-04T12:09:51.123Z
S1 59748, S2 59900
92994f8774
8c0800ad51
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-04T12:09:53.221Z
S1 59650, S2 59900
9c0f5ab72f
92994f8774
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-04T12:09:55.505Z
S1 59650, S2 59616
e6a977cf1f
9c0f5ab72f
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-04T12:09:57.523Z
S1 59632, S2 59616
61495474b4
e6a977cf1f
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-04T12:09:59.632Z
S1 59632, S2 59507
9cc3307ab2
61495474b4
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-04T12:10:03.087Z
S1 58177, S2 59507
7fdfee2ed4
9cc3307ab2
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-04T12:10:05.314Z
S1 58177, S2 59280
6414f508ef
7fdfee2ed4
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-04T12:10:07.266Z
S1 58225, S2 59280
645ff33bb7
6414f508ef
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-04T12:10:09.309Z
S1 58225, S2 59237
3f28a04b74
645ff33bb7
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-04T12:10:11.249Z
S1 58285, S2 59237
9bfe0ff66f
3f28a04b74
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-04T12:10:13.314Z
S1 58285, S2 59172
af3032cc4c
9bfe0ff66f
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-04T12:10:15.416Z
S1 58183, S2 59172
abb7a4ce42
af3032cc4c
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-04T12:10:17.450Z
S1 58183, S2 59138
c6758b80f7
abb7a4ce42
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-04T12:10:19.425Z
S1 58208, S2 59138
abdf1b5b83
c6758b80f7
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-04T12:10:21.357Z
S1 58208, S2 59206
3dac20ad14
abdf1b5b83
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-04T12:10:23.292Z
S1 58273, S2 59206
1074183a7f
3dac20ad14
sk_4707cd57
Game 2 m_01M6K7DZQ1ENMTNASB6FGARZ0B: verified
✓
signatures
28 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..28, every prev_hash links
✓
move log
28 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
28 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
28 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-04T12:09:40.830Z
S1 59941, S2 60000
bc2802a100
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T12:09:42.808Z
S1 59941, S2 60022
eb720badd4
bc2802a100
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T12:09:44.829Z
S1 59920, S2 60022
39d3fa18ae
eb720badd4
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-04T12:09:46.999Z
S1 59920, S2 59852
942d644ea1
39d3fa18ae
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-04T12:09:49.096Z
S1 59823, S2 59852
39bbabc6de
942d644ea1
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-04T12:09:51.128Z
S1 59823, S2 59820
1cd4aa62d2
39bbabc6de
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-04T12:09:53.221Z
S1 59730, S2 59820
78bb64e625
1cd4aa62d2
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-04T12:09:55.505Z
S1 59730, S2 59536
6b44141dd8
78bb64e625
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-04T12:09:57.532Z
S1 59703, S2 59536
b8181b78a2
6b44141dd8
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-04T12:09:59.707Z
S1 59703, S2 59361
6c800e9f53
b8181b78a2
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-04T12:10:03.049Z
S1 58361, S2 59361
9420a8dda2
6c800e9f53
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-04T12:10:05.203Z
S1 58361, S2 59207
da97372012
9420a8dda2
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-04T12:10:07.219Z
S1 58345, S2 59207
822d68981c
da97372012
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-04T12:10:09.152Z
S1 58345, S2 59274
51a9edafa4
822d68981c
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-04T12:10:11.146Z
S1 58351, S2 59274
e07ff56ef6
51a9edafa4
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-04T12:10:13.314Z
S1 58351, S2 59106
49430709a8
e07ff56ef6
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-04T12:10:15.508Z
S1 58157, S2 59106
a0b8e03669
49430709a8
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-04T12:10:17.522Z
S1 58157, S2 59092
b28ac95e4d
a0b8e03669
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-04T12:10:19.599Z
S1 58080, S2 59092
74dc2af857
b28ac95e4d
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-04T12:10:21.633Z
S1 58080, S2 59058
cfa0788a49
74dc2af857
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-04T12:10:23.605Z
S1 58108, S2 59058
71236b8268
cfa0788a49
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-04T12:10:25.623Z
S1 58108, S2 59040
e6596a88d6
71236b8268
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-04T12:10:27.597Z
S1 58134, S2 59040
3f15e909d2
e6596a88d6
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-04T12:10:29.621Z
S1 58134, S2 59016
5b36683b12
3f15e909d2
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-04T12:10:31.553Z
S1 58202, S2 59016
7d1063904c
5b36683b12
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-04T12:10:33.495Z
S1 58202, S2 59074
d7b002d08d
7d1063904c
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-04T12:10:35.423Z
S1 58274, S2 59074
b3c3e93820
d7b002d08d
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-04T12:10:37.355Z
S1 58274, S2 59142
5745d05612
b3c3e93820
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.