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("8094589706523430913:set_01M6P085M4EDQA7D8W4DEX9B38") = 31e1abafdaac53e4..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6P085M5EB5TW9J58F978EVZ: verified
✓
signatures
19 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..19, every prev_hash links
✓
move log
19 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
19 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
19 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-05T14:01:53.540Z
S1 59942, S2 60000
52e215d014
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T14:01:55.507Z
S1 59942, S2 60033
9c7fd0f593
52e215d014
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T14:01:57.506Z
S1 59943, S2 60033
3d32c8c062
9c7fd0f593
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-05T14:01:59.727Z
S1 59943, S2 59812
e7a33878fa
3d32c8c062
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-05T14:02:02.537Z
S1 59133, S2 59812
2e7223b059
e7a33878fa
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-05T14:02:04.508Z
S1 59133, S2 59841
0c52278bfc
2e7223b059
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-05T14:02:06.603Z
S1 59038, S2 59841
86c5b79176
0c52278bfc
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-05T14:02:08.816Z
S1 59038, S2 59628
968f39081a
86c5b79176
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-05T14:02:10.810Z
S1 59044, S2 59628
0ff57d4687
968f39081a
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-05T14:02:12.838Z
S1 59044, S2 59600
540317de3b
0ff57d4687
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-05T14:02:14.904Z
S1 58978, S2 59600
bf87d09031
540317de3b
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-05T14:02:16.920Z
S1 58978, S2 59584
8fc6a085ce
bf87d09031
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-05T14:02:18.939Z
S1 58959, S2 59584
20ec027e42
8fc6a085ce
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-05T14:02:20.905Z
S1 58959, S2 59618
3bb8fa1525
20ec027e42
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-05T14:02:22.911Z
S1 58953, S2 59618
91133b12dc
3bb8fa1525
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-05T14:02:24.855Z
S1 58953, S2 59674
599a3ba89d
91133b12dc
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-05T14:02:26.822Z
S1 58986, S2 59674
3bc1c4ff69
599a3ba89d
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-05T14:02:28.763Z
S1 58986, S2 59733
161ff37eaa
3bc1c4ff69
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-05T14:02:30.689Z
S1 59060, S2 59733
5acf9793e5
161ff37eaa
sk_4707cd57
Game 2 m_01M6P085M7E6HAPDG5QCHXXAC2: 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
2026-11-05T14:01:53.600Z
S1 59882, S2 60000
600b69b771
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T14:01:55.544Z
S1 59882, S2 60056
157391317e
600b69b771
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T14:01:57.629Z
S1 59797, S2 60056
9cd6620bac
157391317e
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-05T14:01:59.729Z
S1 59797, S2 59956
8d519e5bc9
9cd6620bac
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-05T14:02:02.531Z
S1 58995, S2 59956
6903c07a5b
8d519e5bc9
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-05T14:02:04.508Z
S1 58995, S2 59979
7ed02c7732
6903c07a5b
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-05T14:02:06.603Z
S1 58900, S2 59979
88f780411e
7ed02c7732
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-05T14:02:08.828Z
S1 58900, S2 59754
763727e535
88f780411e
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-05T14:02:10.808Z
S1 58920, S2 59754
cea59cbc40
763727e535
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-05T14:02:12.835Z
S1 58920, S2 59727
ab4b203457
cea59cbc40
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-05T14:02:14.911Z
S1 58844, S2 59727
612512b684
ab4b203457
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-05T14:02:16.920Z
S1 58844, S2 59718
6d1b525cb7
612512b684
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-05T14:02:18.999Z
S1 58765, S2 59718
d2fe59e0e1
6d1b525cb7
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-05T14:02:20.936Z
S1 58765, S2 59781
1deedbf0db
d2fe59e0e1
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-05T14:02:22.913Z
S1 58788, S2 59781
03ac16de13
1deedbf0db
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-05T14:02:24.862Z
S1 58788, S2 59832
04a5c00454
03ac16de13
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-05T14:02:26.821Z
S1 58829, S2 59832
c4fd5b1b04
04a5c00454
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.