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("7037291986376174554:set_01M7BC2GB4E0MTG769QF481309") = 23956938853dd435..., 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_01M7BC2GB6EKTV253JHQX1HSY6: 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
2026-11-13T21:12:34.034Z
S1 59799, S2 60000
78020362ae
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T21:12:36.129Z
S1 59799, S2 59905
ef630e9dd8
78020362ae
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T21:12:38.409Z
S1 59519, S2 59905
3d1c8a5e4e
ef630e9dd8
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T21:12:40.515Z
S1 59519, S2 59799
dfece970bf
3d1c8a5e4e
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T21:12:42.684Z
S1 59350, S2 59799
a62daf4051
dfece970bf
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T21:12:44.811Z
S1 59350, S2 59672
36b0c93bc2
a62daf4051
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T21:12:46.927Z
S1 59234, S2 59672
ff18645ea0
36b0c93bc2
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T21:12:49.111Z
S1 59234, S2 59488
4d2a5f80eb
ff18645ea0
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T21:12:51.109Z
S1 59236, S2 59488
8a5f18ee3d
4d2a5f80eb
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T21:12:53.035Z
S1 59236, S2 59562
f23f111d06
8a5f18ee3d
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T21:12:55.030Z
S1 59241, S2 59562
d58f10058a
f23f111d06
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T21:12:56.991Z
S1 59241, S2 59601
5d684ad866
d58f10058a
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T21:12:59.005Z
S1 59227, S2 59601
a809f359a8
5d684ad866
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T21:13:01.028Z
S1 59227, S2 59578
d38d5d2a4c
a809f359a8
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T21:13:02.972Z
S1 59283, S2 59578
36e4fce37f
d38d5d2a4c
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T21:13:05.014Z
S1 59283, S2 59536
a224f2238e
36e4fce37f
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T21:13:07.001Z
S1 59296, S2 59536
4f12a85cf6
a224f2238e
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T21:13:08.926Z
S1 59296, S2 59611
86fd8c7153
4f12a85cf6
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T21:13:10.870Z
S1 59352, S2 59611
a62d545c11
86fd8c7153
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-13T21:13:12.794Z
S1 59352, S2 59687
77a18321bf
a62d545c11
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-13T21:13:14.726Z
S1 59420, S2 59687
2c2ccb94ad
77a18321bf
sk_4707cd57
Game 2 m_01M7BC2GB8F6NTP5Z74VDBNCXP: verified
✓
signatures
13 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..13, every prev_hash links
✓
move log
13 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
13 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
13 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T21:12:34.039Z
S1 59794, S2 60000
a7e0858834
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T21:12:36.206Z
S1 59794, S2 59833
9bc80b22b0
a7e0858834
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T21:12:38.332Z
S1 59668, S2 59833
f167a25bc0
9bc80b22b0
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T21:12:40.521Z
S1 59668, S2 59644
861d6d12d3
f167a25bc0
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T21:12:42.709Z
S1 59480, S2 59644
3eaad4354a
861d6d12d3
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T21:12:44.831Z
S1 59480, S2 59522
0f49ad53da
3eaad4354a
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T21:12:46.956Z
S1 59355, S2 59522
df992c15bf
0f49ad53da
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T21:12:48.946Z
S1 59355, S2 59532
b252d52dfb
df992c15bf
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T21:12:50.938Z
S1 59363, S2 59532
4d42cded8a
b252d52dfb
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T21:12:52.888Z
S1 59363, S2 59582
34f6137b43
4d42cded8a
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T21:12:54.834Z
S1 59417, S2 59582
be78a4e9a3
34f6137b43
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T21:12:56.767Z
S1 59417, S2 59649
f0922b2f84
be78a4e9a3
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T21:12:58.706Z
S1 59478, S2 59649
e93c5a1a1f
f0922b2f84
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.