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("2901725289553405700:set_01M6VZR278F77SHTKK0PP418JR") = d0f2cbc32a3f9fee..., 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_01M6VZR27AF0J8640JNA65BPW3: verified
✓
signatures
21 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..21, every prev_hash links
✓
move log
21 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
21 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
21 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-07T21:48:32.500Z
S1 59800, S2 60000
e8ea0e8ab3
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T21:48:34.448Z
S1 59800, S2 60052
3f5ae88195
e8ea0e8ab3
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T21:48:36.507Z
S1 59741, S2 60052
4a124ea059
3f5ae88195
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-07T21:48:38.534Z
S1 59741, S2 60025
1513fb1e00
4a124ea059
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-07T21:48:40.504Z
S1 59771, S2 60025
a54705762d
1513fb1e00
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-07T21:48:42.507Z
S1 59771, S2 60022
d74d1c419a
a54705762d
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-07T21:48:44.604Z
S1 59674, S2 60022
9b0c35563c
d74d1c419a
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-07T21:48:46.695Z
S1 59674, S2 59931
8fee40c450
9b0c35563c
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-07T21:48:48.661Z
S1 59708, S2 59931
f7b292ecd7
8fee40c450
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-07T21:48:50.595Z
S1 59708, S2 59997
4bcdd5c66f
f7b292ecd7
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-07T21:48:52.622Z
S1 59681, S2 59997
89d817dd79
4bcdd5c66f
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-07T21:48:54.597Z
S1 59681, S2 60022
1e2b3483ae
89d817dd79
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-07T21:48:56.632Z
S1 59646, S2 60022
9e5abd2bf0
1e2b3483ae
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-07T21:48:58.701Z
S1 59646, S2 59953
2ede560dd5
9e5abd2bf0
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-07T21:49:00.697Z
S1 59650, S2 59953
f144519005
2ede560dd5
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-07T21:49:02.940Z
S1 59650, S2 59710
c5dd2b61c8
f144519005
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-07T21:49:05.035Z
S1 59555, S2 59710
6329fff87e
c5dd2b61c8
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-07T21:49:07.004Z
S1 59555, S2 59741
727de98ba3
6329fff87e
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-07T21:49:08.959Z
S1 59600, S2 59741
0d3c694722
727de98ba3
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-07T21:49:10.884Z
S1 59600, S2 59816
713eb160a4
0d3c694722
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-07T21:49:12.822Z
S1 59662, S2 59816
fbc423ffd0
713eb160a4
sk_4707cd57
Game 2 m_01M6VZR27BFPBTGGZYF44A98Y6: 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 Exhibition2
1
2026-11-07T21:48:32.430Z
S1 59870, S2 60000
2dc895e7d1
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T21:48:34.436Z
S1 59870, S2 59994
35e87e87ff
2dc895e7d1
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T21:48:36.507Z
S1 59799, S2 59994
8368f7e649
35e87e87ff
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-07T21:48:38.598Z
S1 59799, S2 59903
3c9c13f971
8368f7e649
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-07T21:48:40.538Z
S1 59859, S2 59903
08743e1dd8
3c9c13f971
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-07T21:48:42.622Z
S1 59859, S2 59819
3b48b3f44e
08743e1dd8
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-07T21:48:44.719Z
S1 59762, S2 59819
800cabea21
3b48b3f44e
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-07T21:48:46.816Z
S1 59762, S2 59722
d501a0c18c
800cabea21
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-07T21:48:48.896Z
S1 59682, S2 59722
6a2dfadee6
d501a0c18c
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-07T21:48:50.905Z
S1 59682, S2 59713
d0a8682fdc
6a2dfadee6
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-07T21:48:52.928Z
S1 59659, S2 59713
b854dc8038
d0a8682fdc
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-07T21:48:54.860Z
S1 59659, S2 59781
6c2c66cd7b
b854dc8038
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-07T21:48:56.827Z
S1 59692, S2 59781
8f4978f855
6c2c66cd7b
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-07T21:48:58.819Z
S1 59692, S2 59789
5105323da5
8f4978f855
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-07T21:49:00.810Z
S1 59701, S2 59789
6f06400032
5105323da5
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-07T21:49:02.834Z
S1 59701, S2 59765
5f7b849257
6f06400032
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-07T21:49:04.910Z
S1 59625, S2 59765
380e81b608
5f7b849257
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-07T21:49:06.840Z
S1 59625, S2 59835
aafa28780c
380e81b608
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-07T21:49:08.769Z
S1 59696, S2 59835
3891528efe
aafa28780c
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.