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("33439126400684112:set_01M6HF2HD7EES9NBV9F97DB9X2") = e15f896cd274c46e..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6HF2HDAFFRTG1FQYJSPENVA: 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 Exhibition1
1
2026-11-03T19:44:45.608Z
S1 59805, S2 60000
27f8c25dbf
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T19:44:47.593Z
S1 59805, S2 60015
a517511ffa
27f8c25dbf
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T19:44:49.598Z
S1 59800, S2 60015
b0462f5e38
a517511ffa
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-03T19:44:51.628Z
S1 59800, S2 59985
50f76f58b1
b0462f5e38
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-03T19:44:53.827Z
S1 59601, S2 59985
efd601d991
50f76f58b1
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-03T19:44:55.837Z
S1 59601, S2 59975
90e98131cd
efd601d991
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-03T19:44:57.808Z
S1 59630, S2 59975
7a4b0aa13d
90e98131cd
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-03T19:44:59.803Z
S1 59630, S2 59980
cbdb4770b6
7a4b0aa13d
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-03T19:45:02.107Z
S1 59326, S2 59980
e9b9bf796f
cbdb4770b6
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-03T19:45:04.210Z
S1 59326, S2 59877
1de53085e6
e9b9bf796f
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-03T19:45:06.206Z
S1 59330, S2 59877
42372bee97
1de53085e6
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-03T19:45:08.205Z
S1 59330, S2 59878
efbe45fc06
42372bee97
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-03T19:45:10.138Z
S1 59397, S2 59878
37e1b1f0c5
efbe45fc06
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-03T19:45:12.108Z
S1 59397, S2 59908
84fe96ce34
37e1b1f0c5
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-03T19:45:14.109Z
S1 59396, S2 59908
9a94ddbb8d
84fe96ce34
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-03T19:45:16.065Z
S1 59396, S2 59952
527a629a83
9a94ddbb8d
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-03T19:45:17.990Z
S1 59471, S2 59952
2e094da674
527a629a83
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-03T19:45:20.022Z
S1 59471, S2 59920
c38dfad777
2e094da674
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-03T19:45:21.989Z
S1 59504, S2 59920
e1a7330c6e
c38dfad777
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-03T19:45:23.917Z
S1 59504, S2 59992
175821cc98
e1a7330c6e
sk_4707cd57
Game 2 m_01M6HF2HDCFXPVKE616FJVDANG: 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
2026-11-03T19:44:45.618Z
S1 59795, S2 60000
886e897024
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T19:44:47.712Z
S1 59795, S2 59906
eba6e6b7e0
886e897024
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T19:44:49.715Z
S1 59792, S2 59906
cf204e0f99
eba6e6b7e0
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-03T19:44:51.821Z
S1 59792, S2 59800
7dbb49fdd2
cf204e0f99
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-03T19:44:53.912Z
S1 59701, S2 59800
763657c617
7dbb49fdd2
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-03T19:44:55.920Z
S1 59701, S2 59792
9621d0f0cd
763657c617
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-03T19:44:57.849Z
S1 59772, S2 59792
9ec88772f3
9621d0f0cd
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-03T19:44:59.922Z
S1 59772, S2 59719
23a2f60630
9ec88772f3
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-03T19:45:02.316Z
S1 59378, S2 59719
0081341ae0
23a2f60630
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-03T19:45:04.408Z
S1 59378, S2 59627
ffb0d63d84
0081341ae0
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-03T19:45:06.405Z
S1 59381, S2 59627
d08901b97a
ffb0d63d84
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-03T19:45:08.411Z
S1 59381, S2 59621
ec127cc3ba
d08901b97a
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-03T19:45:10.338Z
S1 59454, S2 59621
c304409fad
ec127cc3ba
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-03T19:45:12.315Z
S1 59454, S2 59644
1472761e35
c304409fad
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-03T19:45:14.278Z
S1 59491, S2 59644
606ee0d79a
1472761e35
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-03T19:45:16.215Z
S1 59491, S2 59707
7826ee41b3
606ee0d79a
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-03T19:45:18.167Z
S1 59539, S2 59707
6db7e1291b
7826ee41b3
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-03T19:45:20.108Z
S1 59539, S2 59766
995c321bb0
6db7e1291b
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-03T19:45:22.037Z
S1 59610, S2 59766
053277202a
995c321bb0
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.