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("540037658793899065:set_01M7A3FS3XEDSBKD6FXNQ3QSPX") = 2520e9f6badc4467..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M7A3FS3ZE56ATMYB465208DJ: verified
✓
signatures
61 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..61, every prev_hash links
✓
move log
61 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
61 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
61 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T09:23:17.312Z
S1 59876, S2 60000
7bb00ef2ce
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T09:23:19.257Z
S1 59876, S2 60055
fd09f59b48
7bb00ef2ce
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T09:23:21.231Z
S1 59902, S2 60055
82d607e564
fd09f59b48
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T09:23:23.208Z
S1 59902, S2 60078
e00e7cea2e
82d607e564
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T09:23:25.232Z
S1 59878, S2 60078
d3e7432894
e00e7cea2e
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T09:23:27.225Z
S1 59878, S2 60085
21b0ec62df
d3e7432894
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T09:23:29.203Z
S1 59900, S2 60085
226f562a5b
21b0ec62df
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T09:23:31.216Z
S1 59900, S2 60072
cc21693c28
226f562a5b
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T09:23:33.216Z
S1 59900, S2 60072
365b625c3e
cc21693c28
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T09:23:35.175Z
S1 59900, S2 60113
d82ce7d441
365b625c3e
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T09:23:37.200Z
S1 59875, S2 60113
f973bab4f3
d82ce7d441
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T09:23:39.125Z
S1 59875, S2 60188
12af35f3f0
f973bab4f3
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T09:23:41.086Z
S1 59914, S2 60188
5e59b46480
12af35f3f0
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T09:23:43.107Z
S1 59914, S2 60167
3bf395ef54
5e59b46480
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T09:23:45.051Z
S1 59970, S2 60167
66cb987534
3bf395ef54
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T09:23:47.001Z
S1 59970, S2 60217
f729bcbac9
66cb987534
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T09:23:48.929Z
S1 60042, S2 60217
cd158a6305
f729bcbac9
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T09:23:50.874Z
S1 60042, S2 60272
704a5947fd
cd158a6305
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T09:23:52.800Z
S1 60116, S2 60272
61272fca39
704a5947fd
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-13T09:23:54.823Z
S1 60116, S2 60249
347ffffe48
61272fca39
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-13T09:23:56.779Z
S1 60160, S2 60249
701a477d3b
347ffffe48
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-13T09:23:58.809Z
S1 60160, S2 60219
010a392abe
701a477d3b
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-13T09:24:00.810Z
S1 60159, S2 60219
32052ef097
010a392abe
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-13T09:24:02.849Z
S1 60159, S2 60180
22b9a9c776
32052ef097
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-13T09:24:04.849Z
S1 60159, S2 60180
16f1185dba
22b9a9c776
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-13T09:24:06.832Z
S1 60159, S2 60197
876f1ea394
16f1185dba
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-13T09:24:08.792Z
S1 60199, S2 60197
1870a15463
876f1ea394
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-13T09:24:10.715Z
S1 60199, S2 60274
ab79ff7997
1870a15463
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-13T09:24:12.729Z
S1 60185, S2 60274
c57c122d45
ab79ff7997
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-13T09:24:14.709Z
S1 60185, S2 60294
e931deda75
c57c122d45
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-13T09:24:16.710Z
S1 60184, S2 60294
93bab8b993
e931deda75
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-13T09:24:18.721Z
S1 60184, S2 60283
6c01e61905
93bab8b993
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-13T09:24:20.685Z
S1 60220, S2 60283
eac0331e17
6c01e61905
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-13T09:24:22.708Z
S1 60220, S2 60260
8d4882349c
eac0331e17
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-13T09:24:24.654Z
S1 60274, S2 60260
219ccf1921
8d4882349c
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-13T09:24:26.593Z
S1 60274, S2 60321
6c1de9dfd4
219ccf1921
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-13T09:24:28.528Z
S1 60339, S2 60321
af2e4c4ff6
6c1de9dfd4
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-13T09:24:30.503Z
S1 60339, S2 60346
263193d9c5
af2e4c4ff6
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-13T09:24:32.425Z
S1 60417, S2 60346
0eb29a25f9
263193d9c5
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-13T09:24:34.368Z
S1 60417, S2 60403
e4af96f1b3
0eb29a25f9
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-13T09:24:36.300Z
S1 60485, S2 60403
3377ca8b00
e4af96f1b3
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-13T09:24:38.235Z
S1 60485, S2 60468
e3f2e3d53b
3377ca8b00
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-13T09:24:40.169Z
S1 60551, S2 60468
c2393581b4
e3f2e3d53b
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-13T09:24:42.098Z
S1 60551, S2 60539
07c6ad272a
c2393581b4
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-13T09:24:44.038Z
S1 60611, S2 60539
4336d01d6d
07c6ad272a
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-13T09:24:45.972Z
S1 60611, S2 60605
a8f12c4cfe
4336d01d6d
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-13T09:24:47.902Z
S1 60681, S2 60605
a4f42c0e63
a8f12c4cfe
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-13T09:24:49.837Z
S1 60681, S2 60670
9a3dfb0fed
a4f42c0e63
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-13T09:24:51.770Z
S1 60748, S2 60670
21899abdaf
9a3dfb0fed
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-13T09:24:53.701Z
S1 60748, S2 60739
e5807dc56e
21899abdaf
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-13T09:24:55.632Z
S1 60817, S2 60739
e8e644c997
e5807dc56e
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-13T09:24:57.562Z
S1 60817, S2 60809
24ebf44449
e8e644c997
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-13T09:24:59.490Z
S1 60889, S2 60809
9b3754f53a
24ebf44449
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-13T09:25:01.445Z
S1 60889, S2 60854
0f52161866
9b3754f53a
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-13T09:25:03.886Z
S1 60448, S2 60854
6d8152850f
0f52161866
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-13T09:25:05.817Z
S1 60448, S2 60923
56a6962e06
6d8152850f
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-13T09:25:07.753Z
S1 60512, S2 60923
9cd95ce410
56a6962e06
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-13T09:25:09.683Z
S1 60512, S2 60993
7e7685270d
9cd95ce410
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-13T09:25:11.609Z
S1 60586, S2 60993
06b01e1ad7
7e7685270d
sk_4707cd57
60
move
S2 Exhibition2
60
2026-11-13T09:25:13.532Z
S1 60586, S2 61070
cbcb61f17a
06b01e1ad7
sk_4707cd57
61
move
S1 Exhibition1
61
2026-11-13T09:25:15.458Z
S1 60660, S2 61070
e9a7e25194
cbcb61f17a
sk_4707cd57
Game 2 m_01M7A3FS40EDSAVZ4D0W1VY13T: verified
✓
signatures
25 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..25, every prev_hash links
✓
move log
25 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
25 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
25 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T09:23:17.328Z
S1 59860, S2 60000
1699663d37
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T09:23:19.303Z
S1 59860, S2 60025
ce2d97bc15
1699663d37
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T09:23:21.398Z
S1 59765, S2 60025
fd91f9536b
ce2d97bc15
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T09:23:23.337Z
S1 59765, S2 60086
b7f787aaeb
fd91f9536b
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T09:23:25.421Z
S1 59681, S2 60086
d4b4e6b576
b7f787aaeb
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T09:23:27.398Z
S1 59681, S2 60109
61ba68328e
d4b4e6b576
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T09:23:29.433Z
S1 59646, S2 60109
765479885e
61ba68328e
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T09:23:31.417Z
S1 59646, S2 60125
66f64bf08d
765479885e
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T09:23:33.427Z
S1 59636, S2 60125
f96391eef2
66f64bf08d
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T09:23:35.399Z
S1 59636, S2 60153
ed4989ab86
f96391eef2
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T09:23:37.326Z
S1 59709, S2 60153
204df162bc
ed4989ab86
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T09:23:39.289Z
S1 59709, S2 60190
6d0d558c1b
204df162bc
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T09:23:41.298Z
S1 59700, S2 60190
0732f3d8e0
6d0d558c1b
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T09:23:43.332Z
S1 59700, S2 60156
be2d0d8663
0732f3d8e0
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T09:23:45.353Z
S1 59679, S2 60156
d0ce2f4430
be2d0d8663
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T09:23:47.397Z
S1 59679, S2 60112
2c04aad625
d0ce2f4430
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T09:23:49.397Z
S1 59679, S2 60112
d7386750d3
2c04aad625
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T09:23:51.396Z
S1 59679, S2 60113
aa6c17118d
d7386750d3
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T09:23:53.416Z
S1 59659, S2 60113
dd591575d5
aa6c17118d
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T09:23:55.341Z
S1 59659, S2 60188
593417a200
dd591575d5
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T09:23:57.330Z
S1 59670, S2 60188
4f506d6b11
593417a200
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T09:23:59.267Z
S1 59670, S2 60251
7767486644
4f506d6b11
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T09:24:01.203Z
S1 59734, S2 60251
918574d2cb
7767486644
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T09:24:03.166Z
S1 59734, S2 60288
a984899535
918574d2cb
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T09:24:05.118Z
S1 59782, S2 60288
07c7648479
a984899535
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.