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("2978027755826311127:set_01M6SA3Q63FRPSRVKG52MY32GE") = 37c1218a3f18d806..., 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_01M6SA3Q64FV3TMX03D7Y9ST6W: verified
✓
signatures
22 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..22, every prev_hash links
✓
move log
22 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
22 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
22 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-06T20:51:56.800Z
S1 59881, S2 60000
4ec06950b2
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T20:51:58.767Z
S1 59881, S2 60033
1250eb18b7
4ec06950b2
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T20:52:00.822Z
S1 59826, S2 60033
66d4c17cc6
1250eb18b7
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-06T20:52:02.840Z
S1 59826, S2 60015
fc4f26f002
66d4c17cc6
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-06T20:52:05.019Z
S1 59647, S2 60015
6ec0253a5d
fc4f26f002
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-06T20:52:07.118Z
S1 59647, S2 59916
fe506a6ac5
6ec0253a5d
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-06T20:52:09.231Z
S1 59534, S2 59916
08c0d55396
fe506a6ac5
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-06T20:52:11.398Z
S1 59534, S2 59749
1a9fef9306
08c0d55396
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-06T20:52:13.500Z
S1 59432, S2 59749
69c3cbbdf4
1a9fef9306
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-06T20:52:15.512Z
S1 59432, S2 59737
c34bf745a4
69c3cbbdf4
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-06T20:52:17.523Z
S1 59421, S2 59737
8f21bcb699
c34bf745a4
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-06T20:52:19.532Z
S1 59421, S2 59728
a0c3722f28
8f21bcb699
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-06T20:52:21.619Z
S1 59334, S2 59728
9633384943
a0c3722f28
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-06T20:52:23.594Z
S1 59334, S2 59753
8af8483a38
9633384943
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-06T20:52:25.628Z
S1 59300, S2 59753
cb23890bbb
8af8483a38
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-06T20:52:27.734Z
S1 59300, S2 59647
e65bbd33b5
cb23890bbb
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-06T20:52:29.823Z
S1 59211, S2 59647
6f6226af0b
e65bbd33b5
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-06T20:52:31.758Z
S1 59211, S2 59712
eac007408d
6f6226af0b
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-06T20:52:33.729Z
S1 59240, S2 59712
9b7a2f8b52
eac007408d
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-06T20:52:35.664Z
S1 59240, S2 59777
92094d37ae
9b7a2f8b52
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-06T20:52:37.588Z
S1 59316, S2 59777
df9b189b7d
92094d37ae
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-06T20:52:39.519Z
S1 59316, S2 59846
eb7c383a88
df9b189b7d
sk_4707cd57
Game 2 m_01M6SA3Q66FPGTCNDMVXF8MXKA: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-06T20:51:56.802Z
S1 59879, S2 60000
02f3d9d8bf
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T20:51:58.753Z
S1 59879, S2 60049
5af0e30589
02f3d9d8bf
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T20:52:00.826Z
S1 59806, S2 60049
4dcfdec942
5af0e30589
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-06T20:52:02.820Z
S1 59806, S2 60055
6b433ad94d
4dcfdec942
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-06T20:52:04.903Z
S1 59723, S2 60055
4aae2d1392
6b433ad94d
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-06T20:52:06.998Z
S1 59723, S2 59960
a650833aa2
4aae2d1392
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-06T20:52:09.218Z
S1 59503, S2 59960
afeb9f23a8
a650833aa2
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-06T20:52:11.334Z
S1 59503, S2 59844
50edfa21d4
afeb9f23a8
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-06T20:52:13.434Z
S1 59403, S2 59844
3ae2337664
50edfa21d4
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-06T20:52:15.406Z
S1 59403, S2 59872
bbe9b74c2d
3ae2337664
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-06T20:52:17.408Z
S1 59401, S2 59872
b7d1554927
bbe9b74c2d
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-06T20:52:19.422Z
S1 59401, S2 59858
8787dea6e0
b7d1554927
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-06T20:52:21.418Z
S1 59405, S2 59858
26b8d7e4db
8787dea6e0
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-06T20:52:23.412Z
S1 59405, S2 59864
79c2448093
26b8d7e4db
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-06T20:52:25.341Z
S1 59476, S2 59864
fec3fb6261
79c2448093
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-06T20:52:27.306Z
S1 59476, S2 59899
315a66e995
fec3fb6261
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-06T20:52:29.235Z
S1 59547, S2 59899
f02d73c833
315a66e995
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-06T20:52:31.189Z
S1 59547, S2 59945
fe163801f1
f02d73c833
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-06T20:52:33.117Z
S1 59619, S2 59945
9f3cd19555
fe163801f1
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-06T20:52:35.043Z
S1 59619, S2 60019
a532763e6d
9f3cd19555
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.