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("1453814971726150649:set_01M78C053DFJTBZAFPZW61TFSX") = a587184094d96b10..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M78C053FEBWB39HQCBMFRN1W: verified
✓
signatures
43 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..43, every prev_hash links
✓
move log
43 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
43 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
43 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T17:13:34.816Z
S1 58673, S2 60000
6cde215a48
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T17:13:38.590Z
S1 58673, S2 58226
4d8c2095ff
6cde215a48
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T17:13:40.652Z
S1 58611, S2 58226
dfc76b538d
4d8c2095ff
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T17:13:42.645Z
S1 58611, S2 58233
82b2085f53
dfc76b538d
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T17:13:44.641Z
S1 58615, S2 58233
d45d6a8535
82b2085f53
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T17:13:46.603Z
S1 58615, S2 58271
49fb847823
d45d6a8535
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T17:13:48.596Z
S1 58622, S2 58271
b68d7fa4c7
49fb847823
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T17:13:50.597Z
S1 58622, S2 58270
b2b01bf608
b68d7fa4c7
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T17:13:52.597Z
S1 58622, S2 58270
cfb73d2ec9
b2b01bf608
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T17:13:54.597Z
S1 58622, S2 58270
3c9f9131f4
cfb73d2ec9
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T17:13:56.523Z
S1 58696, S2 58270
9e4bc21f60
3c9f9131f4
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T17:13:58.503Z
S1 58696, S2 58290
af80fc7441
9e4bc21f60
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T17:14:00.464Z
S1 58735, S2 58290
184cb9ca1d
af80fc7441
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T17:14:02.626Z
S1 58735, S2 58128
0d4cb38131
184cb9ca1d
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T17:14:04.697Z
S1 58664, S2 58128
0c5623b915
0d4cb38131
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T17:14:06.723Z
S1 58664, S2 58102
ea033c9c31
0c5623b915
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T17:14:08.732Z
S1 58655, S2 58102
084950f8ba
ea033c9c31
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T17:14:10.806Z
S1 58655, S2 58028
be13dc7404
084950f8ba
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T17:14:12.771Z
S1 58690, S2 58028
1ba73b7066
be13dc7404
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-12T17:14:14.797Z
S1 58690, S2 58002
05d5db9f11
1ba73b7066
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-12T17:14:16.797Z
S1 58690, S2 58002
caf6960af4
05d5db9f11
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-12T17:14:18.801Z
S1 58690, S2 57998
18d96f974d
caf6960af4
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-12T17:14:20.795Z
S1 58696, S2 57998
d02d631f8f
18d96f974d
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-12T17:14:22.829Z
S1 58696, S2 57964
a59681e7d1
d02d631f8f
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-12T17:14:24.852Z
S1 58673, S2 57964
cf4a2858db
a59681e7d1
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-12T17:14:26.844Z
S1 58673, S2 57972
827072fb97
cf4a2858db
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-12T17:14:28.825Z
S1 58692, S2 57972
42cda39a4e
827072fb97
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-12T17:14:30.798Z
S1 58692, S2 57999
cc8fec7555
42cda39a4e
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-12T17:14:32.763Z
S1 58727, S2 57999
2abc7aef50
cc8fec7555
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-12T17:14:34.731Z
S1 58727, S2 58031
b2f8300999
2abc7aef50
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-12T17:14:36.706Z
S1 58752, S2 58031
7f7b159c86
b2f8300999
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-12T17:14:38.656Z
S1 58752, S2 58081
7340fe0554
7f7b159c86
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-12T17:14:40.619Z
S1 58789, S2 58081
eaccf8d431
7340fe0554
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-12T17:14:42.555Z
S1 58789, S2 58145
7a4e00651c
eaccf8d431
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-12T17:14:44.479Z
S1 58865, S2 58145
53faada866
7a4e00651c
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-12T17:14:46.418Z
S1 58865, S2 58206
f8ad1ef1b3
53faada866
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-12T17:14:48.363Z
S1 58920, S2 58206
2ed4c4bbc7
f8ad1ef1b3
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-12T17:14:50.295Z
S1 58920, S2 58274
c8728b3054
2ed4c4bbc7
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-12T17:14:52.220Z
S1 58995, S2 58274
6e281dde2b
c8728b3054
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-12T17:14:54.151Z
S1 58995, S2 58343
3e00e4e7b0
6e281dde2b
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-12T17:14:56.083Z
S1 59063, S2 58343
2642e770a6
3e00e4e7b0
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-12T17:14:58.008Z
S1 59063, S2 58418
1aaa25d1b9
2642e770a6
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-12T17:14:59.935Z
S1 59136, S2 58418
986eae33f8
1aaa25d1b9
sk_4707cd57
Game 2 m_01M78C053HF6HS7KRRS42NA613: verified
✓
signatures
27 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..27, every prev_hash links
✓
move log
27 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
27 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
27 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-12T17:13:34.816Z
S1 58673, S2 60000
5ba3c59d9d
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T17:13:38.848Z
S1 58673, S2 57968
1b3035e8cb
5ba3c59d9d
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T17:13:41.011Z
S1 58510, S2 57968
acb47e04d3
1b3035e8cb
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T17:13:43.067Z
S1 58510, S2 57912
29fbf8465a
acb47e04d3
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T17:13:45.103Z
S1 58474, S2 57912
217d1fe793
29fbf8465a
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T17:13:47.040Z
S1 58474, S2 57975
2f77c32184
217d1fe793
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T17:13:49.137Z
S1 58377, S2 57975
ef908441f5
2f77c32184
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T17:13:51.108Z
S1 58377, S2 58004
fef8f13448
ef908441f5
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T17:13:53.104Z
S1 58381, S2 58004
8feb7eeb97
fef8f13448
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T17:13:55.070Z
S1 58381, S2 58038
2ca056b21f
8feb7eeb97
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T17:13:57.139Z
S1 58312, S2 58038
574ddba22c
2ca056b21f
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T17:13:59.227Z
S1 58312, S2 57950
0e663bd236
574ddba22c
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T17:14:01.467Z
S1 58072, S2 57950
a989197c4f
0e663bd236
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T17:14:03.921Z
S1 58072, S2 57496
67b615522e
a989197c4f
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T17:14:05.896Z
S1 58097, S2 57496
c4b357ea73
67b615522e
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T17:14:07.913Z
S1 58097, S2 57479
07f9386b88
c4b357ea73
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T17:14:09.913Z
S1 58097, S2 57479
6b43b7501e
07f9386b88
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T17:14:11.877Z
S1 58097, S2 57515
f1e537ab9f
6b43b7501e
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-12T17:14:13.924Z
S1 58050, S2 57515
ef1b0fa471
f1e537ab9f
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T17:14:15.934Z
S1 58050, S2 57505
0a7e6ffb0e
ef1b0fa471
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-12T17:14:17.922Z
S1 58062, S2 57505
700c38a7bd
0a7e6ffb0e
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-12T17:14:19.918Z
S1 58062, S2 57509
f93970f5e6
700c38a7bd
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-12T17:14:21.915Z
S1 58065, S2 57509
3effed4083
f93970f5e6
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-12T17:14:23.912Z
S1 58065, S2 57512
3a786a096e
3effed4083
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-12T17:14:25.899Z
S1 58078, S2 57512
bec91166d5
3a786a096e
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-12T17:14:27.825Z
S1 58078, S2 57586
6e1da87d70
bec91166d5
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-12T17:14:29.754Z
S1 58149, S2 57586
a79be6c13b
6e1da87d70
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.