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("258721520586501970:set_01M77BQ0EGETNS23ARH5CGAGKR") = f5b4ec138a1836b8..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M77BQ0EHFK5AH2T4SK90J3YE: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T07:49:19.435Z
S1 59947, S2 60000
2a7df6f042
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T07:49:21.724Z
S1 59947, S2 59711
ac1490e1e5
2a7df6f042
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T07:49:24.104Z
S1 59567, S2 59711
f33da93a37
ac1490e1e5
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T07:49:26.203Z
S1 59567, S2 59612
4171e892cd
f33da93a37
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T07:49:28.316Z
S1 59454, S2 59612
3920254207
4171e892cd
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T07:49:30.318Z
S1 59454, S2 59610
e6df82f6f4
3920254207
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T07:49:32.411Z
S1 59361, S2 59610
2d979575a8
e6df82f6f4
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T07:49:34.401Z
S1 59361, S2 59620
cd156bce8c
2d979575a8
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T07:49:36.608Z
S1 59154, S2 59620
29ae244403
cd156bce8c
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T07:49:38.618Z
S1 59154, S2 59610
b8e7b2bdc7
29ae244403
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T07:49:40.551Z
S1 59221, S2 59610
4f34f32ae4
b8e7b2bdc7
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T07:49:42.527Z
S1 59221, S2 59634
8fa29c837a
4f34f32ae4
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T07:49:44.503Z
S1 59245, S2 59634
7df40fa994
8fa29c837a
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T07:49:46.495Z
S1 59245, S2 59642
ca86a0cce5
7df40fa994
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T07:49:48.429Z
S1 59311, S2 59642
d4babc5e85
ca86a0cce5
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T07:49:50.772Z
S1 59311, S2 59299
e82d103dcc
d4babc5e85
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T07:49:52.846Z
S1 59237, S2 59299
38185186c9
e82d103dcc
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T07:49:54.809Z
S1 59237, S2 59336
53d057ee94
38185186c9
sk_4707cd57
Game 2 m_01M77BQ0EKF4V9K8KEFE305FBX: verified
✓
signatures
23 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..23, every prev_hash links
✓
move log
23 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
23 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
23 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-12T07:49:19.501Z
S1 59881, S2 60000
245c1e95c4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T07:49:21.728Z
S1 59881, S2 59773
c9814070f3
245c1e95c4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T07:49:24.103Z
S1 59506, S2 59773
fd1cc23f95
c9814070f3
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T07:49:26.136Z
S1 59506, S2 59740
00d1402abd
fd1cc23f95
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T07:49:28.223Z
S1 59419, S2 59740
c180d1b5a6
00d1402abd
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T07:49:30.222Z
S1 59419, S2 59741
232d99fe35
c180d1b5a6
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T07:49:32.227Z
S1 59414, S2 59741
d8977a117e
232d99fe35
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T07:49:34.335Z
S1 59414, S2 59633
53d4984173
d8977a117e
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T07:49:36.524Z
S1 59225, S2 59633
8334b7ae2d
53d4984173
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T07:49:38.525Z
S1 59225, S2 59632
89eab2941c
8334b7ae2d
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T07:49:40.515Z
S1 59235, S2 59632
0dba12d884
89eab2941c
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T07:49:42.459Z
S1 59235, S2 59688
85a4233156
0dba12d884
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T07:49:44.387Z
S1 59307, S2 59688
f7c2a825c2
85a4233156
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T07:49:46.332Z
S1 59307, S2 59743
730b407e0c
f7c2a825c2
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T07:49:48.283Z
S1 59356, S2 59743
8c1fd4739f
730b407e0c
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T07:49:50.714Z
S1 59356, S2 59312
3e5faf771d
8c1fd4739f
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T07:49:52.815Z
S1 59255, S2 59312
c35d50a4f8
3e5faf771d
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T07:49:54.808Z
S1 59255, S2 59319
aa79fda48a
c35d50a4f8
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-12T07:49:56.822Z
S1 59241, S2 59319
12b1ce4e7a
aa79fda48a
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T07:49:58.745Z
S1 59241, S2 59396
4ecc041333
12b1ce4e7a
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-12T07:50:00.715Z
S1 59271, S2 59396
a73d27088e
4ecc041333
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-12T07:50:02.665Z
S1 59271, S2 59446
5d4dd6738a
a73d27088e
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-12T07:50:04.680Z
S1 59256, S2 59446
1749477721
5d4dd6738a
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.