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("8816624068473607839:set_01M7GRHYZPFK48ECY7PWHCV4YD") = d5c86af2c4848af3..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M7GRHYZRERDBTWWRA8P4EKE4: verified
✓
signatures
62 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..62, every prev_hash links
✓
move log
62 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
62 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
62 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-15T23:26:56.009Z
S1 59406, S2 60000
861fa0b644
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T23:26:58.111Z
S1 59406, S2 59898
ba37a9c126
861fa0b644
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T23:27:00.213Z
S1 59304, S2 59898
fa0d717723
ba37a9c126
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T23:27:02.831Z
S1 59304, S2 59280
a90f6da0c8
fa0d717723
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T23:27:04.908Z
S1 59227, S2 59280
085173d0c1
a90f6da0c8
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T23:27:06.928Z
S1 59227, S2 59260
cee575ea62
085173d0c1
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T23:27:08.925Z
S1 59230, S2 59260
70371787b5
cee575ea62
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T23:27:10.927Z
S1 59230, S2 59258
6a91141aa6
70371787b5
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T23:27:12.887Z
S1 59270, S2 59258
d76f9a132c
6a91141aa6
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T23:27:14.921Z
S1 59270, S2 59224
5a46b021df
d76f9a132c
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T23:27:17.104Z
S1 59087, S2 59224
7b9a1f1b64
5a46b021df
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T23:27:19.040Z
S1 59087, S2 59288
46c7728e25
7b9a1f1b64
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T23:27:21.027Z
S1 59100, S2 59288
52bb1f9aca
46c7728e25
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T23:27:23.015Z
S1 59100, S2 59300
89d68efb81
52bb1f9aca
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T23:27:25.022Z
S1 59093, S2 59300
6f88cdf085
89d68efb81
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T23:27:27.014Z
S1 59093, S2 59308
94470734f9
6f88cdf085
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T23:27:29.019Z
S1 59088, S2 59308
b1483dcdea
94470734f9
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T23:27:31.011Z
S1 59088, S2 59316
6857cb3705
b1483dcdea
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-15T23:27:33.020Z
S1 59079, S2 59316
0c9e8c3e87
6857cb3705
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-15T23:27:35.012Z
S1 59079, S2 59324
80af659f43
0c9e8c3e87
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-15T23:27:37.011Z
S1 59080, S2 59324
b4bb91a82e
80af659f43
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-15T23:27:39.013Z
S1 59080, S2 59322
e16da013da
b4bb91a82e
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-15T23:27:41.016Z
S1 59077, S2 59322
f3a85c3b0f
e16da013da
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-15T23:27:43.012Z
S1 59077, S2 59326
ae16e2eb07
f3a85c3b0f
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-15T23:27:45.018Z
S1 59071, S2 59326
50ad7fd24b
ae16e2eb07
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-15T23:27:47.013Z
S1 59071, S2 59331
161d2eca1d
50ad7fd24b
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-15T23:27:49.020Z
S1 59064, S2 59331
065dc4ffee
161d2eca1d
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-15T23:27:51.012Z
S1 59064, S2 59339
bbba739d68
065dc4ffee
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-15T23:27:53.003Z
S1 59073, S2 59339
ddbd089761
bbba739d68
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-15T23:27:55.015Z
S1 59073, S2 59327
9f0e96878a
ddbd089761
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-15T23:27:57.009Z
S1 59079, S2 59327
32499d5828
9f0e96878a
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-15T23:27:59.015Z
S1 59079, S2 59321
498f03ad34
32499d5828
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-15T23:28:01.008Z
S1 59086, S2 59321
59611e7958
498f03ad34
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-15T23:28:03.006Z
S1 59086, S2 59323
839f1f6cec
59611e7958
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-15T23:28:04.991Z
S1 59101, S2 59323
1e6f5d0edc
839f1f6cec
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-15T23:28:06.935Z
S1 59101, S2 59379
7d0360a097
1e6f5d0edc
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-15T23:28:08.876Z
S1 59160, S2 59379
2964afaaaf
7d0360a097
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-15T23:28:10.818Z
S1 59160, S2 59437
f13f66e8f5
2964afaaaf
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-15T23:28:12.766Z
S1 59212, S2 59437
50b79ad64d
f13f66e8f5
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-15T23:28:14.695Z
S1 59212, S2 59508
57ef8feb3b
50b79ad64d
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-15T23:28:16.624Z
S1 59283, S2 59508
e0150283d0
57ef8feb3b
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-15T23:28:18.554Z
S1 59283, S2 59578
7f6be2370f
e0150283d0
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-15T23:28:20.550Z
S1 59287, S2 59578
d950683773
7f6be2370f
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-15T23:28:22.478Z
S1 59287, S2 59650
b9bcc4ff63
d950683773
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-15T23:28:24.406Z
S1 59359, S2 59650
e2951e17c3
b9bcc4ff63
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-15T23:28:26.333Z
S1 59359, S2 59723
596fd7cd95
e2951e17c3
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-15T23:28:28.261Z
S1 59431, S2 59723
bc088a9b44
596fd7cd95
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-15T23:28:30.193Z
S1 59431, S2 59791
372c1716c4
bc088a9b44
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-15T23:28:32.127Z
S1 59497, S2 59791
263ebec83c
372c1716c4
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-15T23:28:34.057Z
S1 59497, S2 59861
0162dfbec6
263ebec83c
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-15T23:28:35.983Z
S1 59571, S2 59861
e53b691b7b
0162dfbec6
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-15T23:28:37.908Z
S1 59571, S2 59936
10aa641787
e53b691b7b
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-15T23:28:39.841Z
S1 59638, S2 59936
e2baafe545
10aa641787
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-15T23:28:41.768Z
S1 59638, S2 60009
2c40ec0207
e2baafe545
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-15T23:28:43.694Z
S1 59712, S2 60009
2fff1de349
2c40ec0207
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-15T23:28:45.619Z
S1 59712, S2 60084
ac1385b32d
2fff1de349
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-15T23:28:47.545Z
S1 59786, S2 60084
afc0641268
ac1385b32d
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-15T23:28:49.474Z
S1 59786, S2 60155
5b56503b08
afc0641268
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-15T23:28:51.399Z
S1 59861, S2 60155
a9198c7149
5b56503b08
sk_4707cd57
60
move
S2 Exhibition2
60
2026-11-15T23:28:53.328Z
S1 59861, S2 60226
272ae1cf73
a9198c7149
sk_4707cd57
61
move
S1 Exhibition1
61
2026-11-15T23:28:55.251Z
S1 59938, S2 60226
abbdc627c4
272ae1cf73
sk_4707cd57
62
move
S2 Exhibition2
62
2026-11-15T23:28:57.181Z
S1 59938, S2 60296
4f70af27da
abbdc627c4
sk_4707cd57
Game 2 m_01M7GRHYZVEST8Z5BWW51C7NDG: verified
✓
signatures
16 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..16, every prev_hash links
✓
move log
16 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
16 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
16 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-15T23:26:56.024Z
S1 59391, S2 60000
a30f53b00f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T23:26:58.111Z
S1 59391, S2 59913
5c116e5b9c
a30f53b00f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T23:27:00.326Z
S1 59176, S2 59913
c7548c73f1
5c116e5b9c
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T23:27:03.001Z
S1 59176, S2 59238
5ee94676f8
c7548c73f1
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T23:27:05.034Z
S1 59143, S2 59238
9ea76f430a
5ee94676f8
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T23:27:07.108Z
S1 59143, S2 59164
546fb5d190
9ea76f430a
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T23:27:09.120Z
S1 59131, S2 59164
133de58b80
546fb5d190
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T23:27:11.104Z
S1 59131, S2 59180
8ffe693e36
133de58b80
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T23:27:13.111Z
S1 59124, S2 59180
48cbfa540d
8ffe693e36
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T23:27:15.111Z
S1 59124, S2 59180
f327d959b3
48cbfa540d
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T23:27:17.036Z
S1 59199, S2 59180
d5eb0c9e1d
f327d959b3
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T23:27:18.979Z
S1 59199, S2 59237
8d9009acd3
d5eb0c9e1d
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T23:27:20.915Z
S1 59263, S2 59237
f690340059
8d9009acd3
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T23:27:22.859Z
S1 59263, S2 59293
9f1e428f6f
f690340059
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T23:27:24.787Z
S1 59335, S2 59293
1b856b5d5c
9f1e428f6f
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T23:27:26.715Z
S1 59335, S2 59365
5625414733
1b856b5d5c
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.