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("8503412123203793786:set_01M6YJN9K5F7STYCC5JA65J02W") = 09af46ab9233f459..., 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_01M6YJN9K7ESMVMC2M29K67GEH: verified
✓
signatures
59 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..59, every prev_hash links
✓
move log
59 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
59 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
59 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-08T21:57:33.508Z
S1 59847, S2 60000
754d7c9e88
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T21:57:35.506Z
S1 59847, S2 60002
147cf190d3
754d7c9e88
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T21:57:37.624Z
S1 59729, S2 60002
2e93ca6a0a
147cf190d3
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-08T21:57:39.721Z
S1 59729, S2 59905
32f1d87444
2e93ca6a0a
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-08T21:57:41.824Z
S1 59626, S2 59905
b7d5dfff7f
32f1d87444
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-08T21:57:43.812Z
S1 59626, S2 59917
2a7ce83903
b7d5dfff7f
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-08T21:57:45.897Z
S1 59541, S2 59917
cbf19e5e68
2a7ce83903
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-08T21:57:47.829Z
S1 59541, S2 59985
4db669c080
cbf19e5e68
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-08T21:57:49.830Z
S1 59540, S2 59985
03aedcd4c9
4db669c080
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-08T21:57:51.837Z
S1 59540, S2 59978
80622307aa
03aedcd4c9
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-08T21:57:53.921Z
S1 59456, S2 59978
cdc805a309
80622307aa
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-08T21:57:55.882Z
S1 59456, S2 60017
60d8283b45
cdc805a309
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-08T21:57:57.842Z
S1 59496, S2 60017
2a5257afcd
60d8283b45
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-08T21:57:59.803Z
S1 59496, S2 60056
1b4dfd4fc2
2a5257afcd
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-08T21:58:02.024Z
S1 59275, S2 60056
96e9fea099
1b4dfd4fc2
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-08T21:58:04.113Z
S1 59275, S2 59967
177fd9136d
96e9fea099
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-08T21:58:06.128Z
S1 59260, S2 59967
e7e06237d2
177fd9136d
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-08T21:58:08.059Z
S1 59260, S2 60036
36d5297679
e7e06237d2
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-08T21:58:09.983Z
S1 59336, S2 60036
b205beb9a7
36d5297679
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-08T21:58:11.945Z
S1 59336, S2 60074
b19f063dd1
b205beb9a7
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-08T21:58:13.902Z
S1 59379, S2 60074
ce43ef859a
b19f063dd1
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-08T21:58:15.903Z
S1 59379, S2 60073
2736b43a22
ce43ef859a
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-08T21:58:17.904Z
S1 59378, S2 60073
c5b64fc042
2736b43a22
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-08T21:58:19.903Z
S1 59378, S2 60074
2b6b096f82
c5b64fc042
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-08T21:58:21.901Z
S1 59380, S2 60074
6396fb4d72
2b6b096f82
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-08T21:58:23.825Z
S1 59380, S2 60150
84a7a707c7
6396fb4d72
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-08T21:58:25.819Z
S1 59386, S2 60150
1dee89c229
84a7a707c7
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-08T21:58:27.808Z
S1 59386, S2 60161
e2f47ea166
1dee89c229
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-08T21:58:29.807Z
S1 59387, S2 60161
6bd7e31dfc
e2f47ea166
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-08T21:58:31.770Z
S1 59387, S2 60198
b5c806a13c
6bd7e31dfc
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-08T21:58:33.727Z
S1 59430, S2 60198
c68c17fd7d
b5c806a13c
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-08T21:58:35.675Z
S1 59430, S2 60250
ac961ae907
c68c17fd7d
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-08T21:58:37.620Z
S1 59485, S2 60250
c5bc711ff8
ac961ae907
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-08T21:58:39.574Z
S1 59485, S2 60296
8eda3b10bf
c5bc711ff8
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-08T21:58:41.510Z
S1 59549, S2 60296
346e7aa82b
8eda3b10bf
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-08T21:58:43.448Z
S1 59549, S2 60358
c568ac24fb
346e7aa82b
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-08T21:58:45.384Z
S1 59613, S2 60358
32a423bea1
c568ac24fb
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-08T21:58:47.317Z
S1 59613, S2 60425
9452bfb4d6
32a423bea1
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-08T21:58:49.247Z
S1 59683, S2 60425
a7452e7bf3
9452bfb4d6
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-08T21:58:51.191Z
S1 59683, S2 60481
3e3ed02c02
a7452e7bf3
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-08T21:58:53.133Z
S1 59741, S2 60481
f43a5e49ec
3e3ed02c02
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-08T21:58:55.072Z
S1 59741, S2 60542
0019f1a9cd
f43a5e49ec
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-08T21:58:57.006Z
S1 59807, S2 60542
561280f093
0019f1a9cd
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-08T21:58:58.931Z
S1 59807, S2 60617
2a76acc8af
561280f093
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-08T21:59:00.867Z
S1 59871, S2 60617
1d9e6e63d4
2a76acc8af
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-08T21:59:02.838Z
S1 59871, S2 60646
1da5c14bb5
1d9e6e63d4
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-08T21:59:04.826Z
S1 59883, S2 60646
19710638a9
1da5c14bb5
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-08T21:59:06.769Z
S1 59883, S2 60703
c15bcd82c5
19710638a9
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-08T21:59:08.710Z
S1 59942, S2 60703
d4208cac89
c15bcd82c5
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-08T21:59:10.649Z
S1 59942, S2 60764
b550bb3f9d
d4208cac89
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-08T21:59:12.603Z
S1 59988, S2 60764
09998d5f9c
b550bb3f9d
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-08T21:59:14.534Z
S1 59988, S2 60833
254ee74051
09998d5f9c
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-08T21:59:16.459Z
S1 60063, S2 60833
cd2075c12d
254ee74051
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-08T21:59:18.384Z
S1 60063, S2 60908
164db6b9fd
cd2075c12d
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-08T21:59:20.315Z
S1 60132, S2 60908
8e95b9994e
164db6b9fd
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-08T21:59:22.239Z
S1 60132, S2 60984
22a7a00a0a
8e95b9994e
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-08T21:59:24.176Z
S1 60195, S2 60984
85ae4bd872
22a7a00a0a
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-08T21:59:26.102Z
S1 60195, S2 61058
9cd1231497
85ae4bd872
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-08T21:59:28.034Z
S1 60263, S2 61058
8ded353856
9cd1231497
sk_4707cd57
Game 2 m_01M6YJN9K8EYAR3R7HR77934PB: verified
✓
signatures
17 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..17, every prev_hash links
✓
move log
17 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
17 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
17 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-08T21:57:33.504Z
S1 59851, S2 60000
c64b82e5a4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T21:57:35.460Z
S1 59851, S2 60044
b0a4f2c8b4
c64b82e5a4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T21:57:37.505Z
S1 59806, S2 60044
c6ef59f708
b0a4f2c8b4
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-08T21:57:39.567Z
S1 59806, S2 59982
07029f77aa
c6ef59f708
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-08T21:57:41.631Z
S1 59742, S2 59982
ea2ca6495d
07029f77aa
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-08T21:57:43.702Z
S1 59742, S2 59911
c3951518be
ea2ca6495d
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-08T21:57:45.631Z
S1 59813, S2 59911
7c3a02a756
c3951518be
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-08T21:57:47.605Z
S1 59813, S2 59937
2cf6f8191f
7c3a02a756
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-08T21:57:49.618Z
S1 59800, S2 59937
b8ec4d03ab
2cf6f8191f
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-08T21:57:51.544Z
S1 59800, S2 60011
e18767f20f
b8ec4d03ab
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-08T21:57:53.512Z
S1 59832, S2 60011
c3bccdb8ef
e18767f20f
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-08T21:57:55.440Z
S1 59832, S2 60083
93e726be76
c3bccdb8ef
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-08T21:57:57.429Z
S1 59843, S2 60083
b5c0933040
93e726be76
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-08T21:57:59.364Z
S1 59843, S2 60148
dae696bcd8
b5c0933040
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-08T21:58:01.303Z
S1 59904, S2 60148
634812657e
dae696bcd8
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-08T21:58:03.264Z
S1 59904, S2 60187
2e137780eb
634812657e
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-08T21:58:05.209Z
S1 59959, S2 60187
b5f64a0031
2e137780eb
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.