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("7588054336618167682:set_01M6YYQ2W7FF8V9KQD49MSKWZ6") = 390ac37b129766c9..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6YYQ2W9FRZ8CE4PXEWXGJTG: verified
✓
signatures
38 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..38, every prev_hash links
✓
move log
38 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
38 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
38 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-09T01:28:15.196Z
S1 59727, S2 60000
c4f23c1400
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T01:28:17.563Z
S1 59727, S2 59633
bb97d2d9b1
c4f23c1400
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T01:28:19.696Z
S1 59594, S2 59633
58e6d817b8
bb97d2d9b1
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T01:28:22.086Z
S1 59594, S2 59243
519d68e899
58e6d817b8
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T01:28:24.121Z
S1 59559, S2 59243
6624387e9d
519d68e899
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T01:28:26.402Z
S1 59559, S2 58962
bb4c7f6691
6624387e9d
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T01:28:28.617Z
S1 59344, S2 58962
9b46995cc5
bb4c7f6691
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T01:28:30.603Z
S1 59344, S2 58976
47a13d0cd6
9b46995cc5
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T01:28:32.695Z
S1 59252, S2 58976
ac805176ad
47a13d0cd6
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T01:28:34.898Z
S1 59252, S2 58773
2ec29098ab
ac805176ad
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T01:28:37.104Z
S1 59046, S2 58773
aed8c4aaf1
2ec29098ab
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T01:28:39.298Z
S1 59046, S2 58579
ddef3d52f7
aed8c4aaf1
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T01:28:41.341Z
S1 59003, S2 58579
cfe80c6f31
ddef3d52f7
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T01:28:43.415Z
S1 59003, S2 58505
a589f64aad
cfe80c6f31
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T01:28:45.414Z
S1 59004, S2 58505
179185bd81
a589f64aad
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T01:28:47.417Z
S1 59004, S2 58502
8ae98b0d7f
179185bd81
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T01:28:49.434Z
S1 58987, S2 58502
1555f7fe15
8ae98b0d7f
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T01:28:51.519Z
S1 58987, S2 58417
5494e06d01
1555f7fe15
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T01:28:53.602Z
S1 58904, S2 58417
1bda924bc3
5494e06d01
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-09T01:28:55.633Z
S1 58904, S2 58386
5a1eb59c5c
1bda924bc3
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-09T01:28:57.616Z
S1 58921, S2 58386
b25ab17a3e
5a1eb59c5c
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-09T01:28:59.647Z
S1 58921, S2 58355
052334a0fc
b25ab17a3e
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-09T01:29:01.916Z
S1 58652, S2 58355
0f08857e68
052334a0fc
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-09T01:29:03.948Z
S1 58652, S2 58323
151af1731a
0f08857e68
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-09T01:29:05.938Z
S1 58662, S2 58323
ac3c74fd85
151af1731a
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-09T01:29:08.002Z
S1 58662, S2 58259
128b03c102
ac3c74fd85
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-09T01:29:09.978Z
S1 58686, S2 58259
4e4df5caaa
128b03c102
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-09T01:29:11.926Z
S1 58686, S2 58311
76236a5797
4e4df5caaa
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-09T01:29:13.855Z
S1 58757, S2 58311
a6d70ad8ac
76236a5797
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-09T01:29:15.804Z
S1 58757, S2 58362
abeb7d96ba
a6d70ad8ac
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-09T01:29:17.767Z
S1 58794, S2 58362
d8a443050e
abeb7d96ba
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-09T01:29:19.708Z
S1 58794, S2 58421
85b0167a5b
d8a443050e
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-09T01:29:21.645Z
S1 58857, S2 58421
12b12eba63
85b0167a5b
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-09T01:29:23.581Z
S1 58857, S2 58485
3df47a2d13
12b12eba63
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-09T01:29:25.509Z
S1 58929, S2 58485
937be0ca59
3df47a2d13
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-09T01:29:27.441Z
S1 58929, S2 58553
f4c37aa4e9
937be0ca59
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-09T01:29:29.372Z
S1 58998, S2 58553
ef73e2ad81
f4c37aa4e9
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-09T01:29:31.296Z
S1 58998, S2 58629
91e6c7731f
ef73e2ad81
sk_4707cd57
Game 2 m_01M6YYQ2WBEWJSE8CWT9CZCJ43: verified
✓
signatures
24 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..24, every prev_hash links
✓
move log
24 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
24 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
24 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-09T01:28:15.272Z
S1 59651, S2 60000
1da75475dc
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T01:28:17.579Z
S1 59651, S2 59693
c9652f86cb
1da75475dc
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T01:28:20.162Z
S1 59068, S2 59693
a7c856624b
c9652f86cb
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T01:28:22.230Z
S1 59068, S2 59625
12ceaec943
a7c856624b
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T01:28:24.311Z
S1 58987, S2 59625
2ab83796c0
12ceaec943
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T01:28:26.431Z
S1 58987, S2 59505
b6aa8dcb3a
2ab83796c0
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T01:28:28.622Z
S1 58796, S2 59505
865edc86d5
b6aa8dcb3a
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T01:28:30.718Z
S1 58796, S2 59409
09470d231e
865edc86d5
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T01:28:32.724Z
S1 58790, S2 59409
8b5f176f15
09470d231e
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T01:28:34.903Z
S1 58790, S2 59230
898f292ac8
8b5f176f15
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T01:28:37.124Z
S1 58569, S2 59230
00752c4047
898f292ac8
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T01:28:39.142Z
S1 58569, S2 59212
ee62317edf
00752c4047
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T01:28:41.208Z
S1 58503, S2 59212
0732bf75b6
ee62317edf
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T01:28:43.209Z
S1 58503, S2 59211
648046c464
0732bf75b6
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T01:28:45.198Z
S1 58514, S2 59211
8397ebbb17
648046c464
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T01:28:47.230Z
S1 58514, S2 59179
bb94aa2c91
8397ebbb17
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T01:28:49.302Z
S1 58442, S2 59179
a3f1d3c170
bb94aa2c91
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T01:28:51.379Z
S1 58442, S2 59102
e83fdecd65
a3f1d3c170
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T01:28:53.334Z
S1 58487, S2 59102
44935e8efd
e83fdecd65
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T01:28:55.320Z
S1 58487, S2 59116
622965e506
44935e8efd
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T01:28:57.251Z
S1 58556, S2 59116
2b154832e6
622965e506
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T01:28:59.192Z
S1 58556, S2 59175
0ef6bb937d
2b154832e6
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-09T01:29:01.125Z
S1 58623, S2 59175
07f0df9814
0ef6bb937d
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-09T01:29:03.078Z
S1 58623, S2 59222
3fc2849646
07f0df9814
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.