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("5725580847695303923:set_01M78RRCD8FBSSBMR5V21V05ZC") = 148dafb16337a8bb..., 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_01M78RRCDAFXJTFTA5K3WR0VFN: verified
✓
signatures
29 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..29, every prev_hash links
✓
move log
29 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
29 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
29 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T20:56:30.429Z
S1 59890, S2 60000
8878cbcc1d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T20:56:32.526Z
S1 59890, S2 59903
4b23a1914c
8878cbcc1d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T20:56:34.536Z
S1 59880, S2 59903
19f01613f1
4b23a1914c
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T20:56:36.620Z
S1 59880, S2 59819
a990c23a0c
19f01613f1
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T20:56:38.598Z
S1 59902, S2 59819
585bdf4442
a990c23a0c
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T20:56:40.606Z
S1 59902, S2 59811
90aded5ff4
585bdf4442
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T20:56:42.618Z
S1 59890, S2 59811
7de7fb4d09
90aded5ff4
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T20:56:44.547Z
S1 59890, S2 59882
5821d2326d
7de7fb4d09
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T20:56:46.538Z
S1 59899, S2 59882
bd6fc4bcaa
5821d2326d
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T20:56:48.520Z
S1 59899, S2 59900
005e604f58
bd6fc4bcaa
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T20:56:50.447Z
S1 59972, S2 59900
8cd538afce
005e604f58
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T20:56:52.419Z
S1 59972, S2 59928
d854b27297
8cd538afce
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T20:56:54.418Z
S1 59973, S2 59928
e07d0acf58
d854b27297
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T20:56:56.344Z
S1 59973, S2 60002
1e75455c25
e07d0acf58
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T20:56:58.349Z
S1 59968, S2 60002
6b516e6587
1e75455c25
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T20:57:00.423Z
S1 59968, S2 59928
0c4b5eb75c
6b516e6587
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T20:57:02.354Z
S1 60037, S2 59928
b16f6a95ec
0c4b5eb75c
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T20:57:04.335Z
S1 60037, S2 59947
337ecfdf38
b16f6a95ec
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T20:57:06.265Z
S1 60107, S2 59947
bb2c0d86df
337ecfdf38
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-12T20:57:08.206Z
S1 60107, S2 60006
758cc01991
bb2c0d86df
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-12T20:57:10.140Z
S1 60173, S2 60006
f67c04128c
758cc01991
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-12T20:57:12.100Z
S1 60173, S2 60046
0ba1392447
f67c04128c
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-12T20:57:14.095Z
S1 60178, S2 60046
d6885066e8
0ba1392447
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-12T20:57:16.020Z
S1 60178, S2 60121
9bbba0b7ef
d6885066e8
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-12T20:57:18.031Z
S1 60167, S2 60121
3294a9c668
9bbba0b7ef
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-12T20:57:19.955Z
S1 60167, S2 60197
4a46b86ab0
3294a9c668
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-12T20:57:21.908Z
S1 60214, S2 60197
2cbf10b167
4a46b86ab0
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-12T20:57:23.836Z
S1 60214, S2 60269
ad3bee25bd
2cbf10b167
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-12T20:57:25.761Z
S1 60289, S2 60269
57848a6091
ad3bee25bd
sk_4707cd57
Game 2 m_01M78RRCDBFFSR5H7Z0JMYFWTE: 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
2026-11-12T20:56:30.425Z
S1 59894, S2 60000
505d54759a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T20:56:32.525Z
S1 59894, S2 59900
2259fd1967
505d54759a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T20:56:34.459Z
S1 59960, S2 59900
943d882b7f
2259fd1967
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T20:56:36.436Z
S1 59960, S2 59923
068ffc75b8
943d882b7f
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T20:56:38.411Z
S1 59985, S2 59923
f37cc48ade
068ffc75b8
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T20:56:40.431Z
S1 59985, S2 59903
89a6b77684
f37cc48ade
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T20:56:42.421Z
S1 59995, S2 59903
73baf93e01
89a6b77684
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T20:56:44.423Z
S1 59995, S2 59901
3cc3f889c0
73baf93e01
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T20:56:46.354Z
S1 60064, S2 59901
2b5e2ae7d3
3cc3f889c0
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T20:56:48.332Z
S1 60064, S2 59923
6127d7d159
2b5e2ae7d3
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T20:56:50.325Z
S1 60071, S2 59923
6736819b17
6127d7d159
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T20:56:52.251Z
S1 60071, S2 59997
97bb3b70dd
6736819b17
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T20:56:54.240Z
S1 60082, S2 59997
afb2f0ee90
97bb3b70dd
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T20:56:56.164Z
S1 60082, S2 60073
609a4e105b
afb2f0ee90
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T20:56:58.092Z
S1 60154, S2 60073
398f00a06b
609a4e105b
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T20:57:00.033Z
S1 60154, S2 60132
beaeb12b51
398f00a06b
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T20:57:02.040Z
S1 60147, S2 60132
fd29fdc283
beaeb12b51
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.