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("3588733864366581699:set_01M6ZMFZACE0WSWX3GYCJV3WSS") = 2f1b6285bb147aab..., 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_01M6ZMFZADF8GBE45W93CT5QNR: verified
✓
signatures
76 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..76, every prev_hash links
✓
move log
76 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
76 state hashes match the local fourfall 1.0 engine
✓
result
a draw (board_full) follows from the moves
76 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-09T07:48:50.635Z
S1 59944, S2 60000
771350a389
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T07:48:52.824Z
S1 59944, S2 59811
259053d278
771350a389
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T07:48:55.006Z
S1 59762, S2 59811
23a09a4c1a
259053d278
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T07:48:57.199Z
S1 59762, S2 59618
4ac429b9a9
23a09a4c1a
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T07:48:59.315Z
S1 59646, S2 59618
6db02a9745
4ac429b9a9
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T07:49:01.401Z
S1 59646, S2 59532
27681243d0
6db02a9745
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T07:49:03.699Z
S1 59348, S2 59532
aa6dd85270
27681243d0
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T07:49:05.826Z
S1 59348, S2 59405
9ed7cfabae
aa6dd85270
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T07:49:07.916Z
S1 59258, S2 59405
cd49985c31
9ed7cfabae
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T07:49:09.923Z
S1 59258, S2 59398
d010847f9d
cd49985c31
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T07:49:12.004Z
S1 59177, S2 59398
886100fd23
d010847f9d
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T07:49:14.014Z
S1 59177, S2 59388
f4bb308553
886100fd23
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T07:49:16.125Z
S1 59066, S2 59388
d7cee56697
f4bb308553
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T07:49:18.123Z
S1 59066, S2 59390
db6d18e531
d7cee56697
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T07:49:20.104Z
S1 59085, S2 59390
df5bb40b7d
db6d18e531
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T07:49:22.067Z
S1 59085, S2 59427
2ff3defd13
df5bb40b7d
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T07:49:24.036Z
S1 59116, S2 59427
ffad9d3835
2ff3defd13
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T07:49:26.002Z
S1 59116, S2 59461
5bbcb5bb56
ffad9d3835
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T07:49:28.004Z
S1 59114, S2 59461
16648d9427
5bbcb5bb56
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-09T07:49:29.969Z
S1 59114, S2 59496
1c1d988e2c
16648d9427
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-09T07:49:32.002Z
S1 59081, S2 59496
d16992841d
1c1d988e2c
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-09T07:49:33.965Z
S1 59081, S2 59533
fc82bebfcc
d16992841d
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-09T07:49:36.116Z
S1 58930, S2 59533
0daadb626a
fc82bebfcc
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-09T07:49:38.232Z
S1 58930, S2 59417
119705b545
0daadb626a
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-09T07:49:40.315Z
S1 58847, S2 59417
8eddf88a1b
119705b545
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-09T07:49:42.335Z
S1 58847, S2 59397
ebb6b53313
8eddf88a1b
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-09T07:49:44.413Z
S1 58769, S2 59397
1039a51a49
ebb6b53313
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-09T07:49:46.435Z
S1 58769, S2 59375
c2e7f875ba
1039a51a49
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-09T07:49:48.393Z
S1 58811, S2 59375
f7edbd0532
c2e7f875ba
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-09T07:49:50.397Z
S1 58811, S2 59371
38075c7c77
f7edbd0532
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-09T07:49:52.405Z
S1 58803, S2 59371
df4158635c
38075c7c77
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-09T07:49:54.398Z
S1 58803, S2 59378
ab9ebb35c2
df4158635c
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-09T07:49:56.361Z
S1 58840, S2 59378
9421253107
ab9ebb35c2
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-09T07:49:58.313Z
S1 58840, S2 59426
d422a9b68d
9421253107
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-09T07:50:00.248Z
S1 58905, S2 59426
65805110bc
d422a9b68d
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-09T07:50:02.299Z
S1 58905, S2 59375
5034304de3
65805110bc
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-09T07:50:04.382Z
S1 58822, S2 59375
accca8a996
5034304de3
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-09T07:50:06.341Z
S1 58822, S2 59416
cb24e55ce8
accca8a996
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-09T07:50:08.275Z
S1 58888, S2 59416
073b0a8d35
cb24e55ce8
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-09T07:50:10.211Z
S1 58888, S2 59480
1a088249bd
073b0a8d35
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-09T07:50:12.141Z
S1 58958, S2 59480
2611942716
1a088249bd
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-09T07:50:14.072Z
S1 58958, S2 59549
3fc5476285
2611942716
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-09T07:50:16.001Z
S1 59029, S2 59549
2d29a09091
3fc5476285
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-09T07:50:17.937Z
S1 59029, S2 59613
8652d6252a
2d29a09091
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-09T07:50:19.878Z
S1 59088, S2 59613
9c98b5595c
8652d6252a
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-09T07:50:21.814Z
S1 59088, S2 59677
dbf2d6b08a
9c98b5595c
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-09T07:50:23.748Z
S1 59154, S2 59677
2eaeb8caa5
dbf2d6b08a
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-09T07:50:25.681Z
S1 59154, S2 59744
941aacfdc2
2eaeb8caa5
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-09T07:50:27.615Z
S1 59220, S2 59744
2ef52adaee
941aacfdc2
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-09T07:50:29.544Z
S1 59220, S2 59815
80b8eb00af
2ef52adaee
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-09T07:50:31.476Z
S1 59288, S2 59815
02ec5a0946
80b8eb00af
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-09T07:50:33.400Z
S1 59288, S2 59891
5fa8705a70
02ec5a0946
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-09T07:50:35.334Z
S1 59354, S2 59891
dd61342117
5fa8705a70
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-09T07:50:37.261Z
S1 59354, S2 59964
bb86a85877
dd61342117
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-09T07:50:39.194Z
S1 59421, S2 59964
682be91db8
bb86a85877
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-09T07:50:41.122Z
S1 59421, S2 60036
40c9a09255
682be91db8
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-09T07:50:43.054Z
S1 59489, S2 60036
eccbb6301f
40c9a09255
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-09T07:50:44.983Z
S1 59489, S2 60107
383351c09a
eccbb6301f
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-09T07:50:46.913Z
S1 59559, S2 60107
ba15bac446
383351c09a
sk_4707cd57
60
move
S2 Exhibition2
60
2026-11-09T07:50:48.840Z
S1 59559, S2 60180
d5fc4cbeea
ba15bac446
sk_4707cd57
61
move
S1 Exhibition1
61
2026-11-09T07:50:50.769Z
S1 59630, S2 60180
d48a7b827c
d5fc4cbeea
sk_4707cd57
62
move
S2 Exhibition2
62
2026-11-09T07:50:52.697Z
S1 59630, S2 60252
033506d408
d48a7b827c
sk_4707cd57
63
move
S1 Exhibition1
63
2026-11-09T07:50:54.637Z
S1 59690, S2 60252
4961026523
033506d408
sk_4707cd57
64
move
S2 Exhibition2
64
2026-11-09T07:50:56.585Z
S1 59690, S2 60304
00533f4ff9
4961026523
sk_4707cd57
65
move
S1 Exhibition1
65
2026-11-09T07:50:58.515Z
S1 59760, S2 60304
5d9592ac48
00533f4ff9
sk_4707cd57
66
move
S2 Exhibition2
66
2026-11-09T07:51:00.444Z
S1 59760, S2 60375
457bcd89e5
5d9592ac48
sk_4707cd57
67
move
S1 Exhibition1
67
2026-11-09T07:51:02.388Z
S1 59816, S2 60375
29f4a7dd42
457bcd89e5
sk_4707cd57
68
move
S2 Exhibition2
68
2026-11-09T07:51:04.379Z
S1 59816, S2 60384
0a3eb9f3a5
29f4a7dd42
sk_4707cd57
69
move
S1 Exhibition1
69
2026-11-09T07:51:06.308Z
S1 59887, S2 60384
afc96e691c
0a3eb9f3a5
sk_4707cd57
70
move
S2 Exhibition2
70
2026-11-09T07:51:08.241Z
S1 59887, S2 60451
00d3b7d0ce
afc96e691c
sk_4707cd57
71
move
S1 Exhibition1
71
2026-11-09T07:51:10.190Z
S1 59938, S2 60451
8d3bf9673f
00d3b7d0ce
sk_4707cd57
72
move
S2 Exhibition2
72
2026-11-09T07:51:12.137Z
S1 59938, S2 60504
e94b8acddb
8d3bf9673f
sk_4707cd57
73
move
S1 Exhibition1
73
2026-11-09T07:51:14.089Z
S1 59986, S2 60504
9742f07ee5
e94b8acddb
sk_4707cd57
74
move
S2 Exhibition2
74
2026-11-09T07:51:16.061Z
S1 59986, S2 60532
ce253c0d07
9742f07ee5
sk_4707cd57
75
move
S1 Exhibition1
75
2026-11-09T07:51:18.010Z
S1 60037, S2 60532
5df93f7ee0
ce253c0d07
sk_4707cd57
76
move
S2 Exhibition2
76
2026-11-09T07:51:19.944Z
S1 60037, S2 60598
063e5f31da
5df93f7ee0
sk_4707cd57
Game 2 m_01M6ZMFZAFFCWR5ZECH7SAT7QJ: 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
2026-11-09T07:48:50.700Z
S1 59879, S2 60000
89cca461f2
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T07:48:52.899Z
S1 59879, S2 59801
ae4dd37c91
89cca461f2
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T07:48:55.007Z
S1 59771, S2 59801
dff5cf85b6
ae4dd37c91
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T07:48:57.199Z
S1 59771, S2 59609
458db21712
dff5cf85b6
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T07:48:59.315Z
S1 59655, S2 59609
cce346982a
458db21712
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T07:49:01.420Z
S1 59655, S2 59504
956c878954
cce346982a
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T07:49:03.697Z
S1 59378, S2 59504
25fdcae526
956c878954
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T07:49:05.804Z
S1 59378, S2 59397
b8e1abdc07
25fdcae526
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T07:49:07.799Z
S1 59383, S2 59397
6d53bb76f7
b8e1abdc07
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T07:49:09.897Z
S1 59383, S2 59299
3cc8c3e2dc
6d53bb76f7
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T07:49:12.000Z
S1 59280, S2 59299
3b33f815c7
3cc8c3e2dc
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T07:49:13.946Z
S1 59280, S2 59353
30ec61fded
3b33f815c7
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T07:49:16.199Z
S1 59027, S2 59353
10c29acd94
30ec61fded
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T07:49:18.212Z
S1 59027, S2 59340
c1ac04771b
10c29acd94
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T07:49:20.149Z
S1 59090, S2 59340
72a12f3180
c1ac04771b
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T07:49:22.209Z
S1 59090, S2 59280
ca3370b078
72a12f3180
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T07:49:24.212Z
S1 59087, S2 59280
2a05cc9350
ca3370b078
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T07:49:26.201Z
S1 59087, S2 59291
f418154572
2a05cc9350
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T07:49:28.196Z
S1 59092, S2 59291
2999737817
f418154572
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T07:49:30.129Z
S1 59092, S2 59358
ff739cbe13
2999737817
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T07:49:32.108Z
S1 59113, S2 59358
b64998bde0
ff739cbe13
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T07:49:34.035Z
S1 59113, S2 59431
5bcb0fbdf5
b64998bde0
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-09T07:49:36.124Z
S1 59024, S2 59431
6a1147bcde
5bcb0fbdf5
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-09T07:49:38.233Z
S1 59024, S2 59322
4f2732ff58
6a1147bcde
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-09T07:49:40.312Z
S1 58945, S2 59322
9a3ee48d62
4f2732ff58
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-09T07:49:42.399Z
S1 58945, S2 59235
b2bc3fb7bd
9a3ee48d62
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-09T07:49:44.412Z
S1 58932, S2 59235
bff9875794
b2bc3fb7bd
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-09T07:49:46.346Z
S1 58932, S2 59301
f6a4c70f0e
bff9875794
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.