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("5221090782449805533:set_01M6B4HNA4EWTV8DQBQ8BKG3XB") = 03baf08920e4afa7..., 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_01M6B4HNA7E1S8XQ8JNBGM5YDJ: verified
✓
signatures
16 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..16, every prev_hash links
✓
move log
16 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
16 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
16 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-01T08:45:20.199Z
S1 59809, S2 60000
4cca7d38c7
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T08:45:22.301Z
S1 59809, S2 59898
df371f949d
4cca7d38c7
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T08:45:24.598Z
S1 59512, S2 59898
90cf8ada4b
df371f949d
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-01T08:45:26.602Z
S1 59512, S2 59894
e28462cf7b
90cf8ada4b
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-01T08:45:28.713Z
S1 59401, S2 59894
8976e95401
e28462cf7b
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-01T08:45:30.698Z
S1 59401, S2 59909
d6fa6a3244
8976e95401
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-01T08:45:32.805Z
S1 59294, S2 59909
d87af505cf
d6fa6a3244
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-01T08:45:34.833Z
S1 59294, S2 59881
6be835d9e4
d87af505cf
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-01T08:45:36.924Z
S1 59203, S2 59881
6bbcbec83c
6be835d9e4
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-01T08:45:39.035Z
S1 59203, S2 59770
85e6c6956d
6bbcbec83c
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-01T08:45:41.132Z
S1 59106, S2 59770
11a1a12049
85e6c6956d
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-01T08:45:43.204Z
S1 59106, S2 59698
a3bba8e496
11a1a12049
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-01T08:45:45.318Z
S1 58992, S2 59698
d4da9e8612
a3bba8e496
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-01T08:45:47.412Z
S1 58992, S2 59604
3b96206bbe
d4da9e8612
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-01T08:45:49.402Z
S1 59002, S2 59604
5a2177f76f
3b96206bbe
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-01T08:45:51.327Z
S1 59002, S2 59679
c714eb18e2
5a2177f76f
sk_4707cd57
Game 2 m_01M6B4HNA8ECQTHTZ85VW629F7: verified
✓
signatures
32 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..32, every prev_hash links
✓
move log
32 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
32 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
32 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-01T08:45:20.218Z
S1 59790, S2 60000
31c1671ef0
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T08:45:22.236Z
S1 59790, S2 59982
b740cc88f0
31c1671ef0
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T08:45:24.595Z
S1 59431, S2 59982
ce1e348d6e
b740cc88f0
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-01T08:45:26.622Z
S1 59431, S2 59955
807d8ba08f
ce1e348d6e
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-01T08:45:28.715Z
S1 59338, S2 59955
42c29a14a0
807d8ba08f
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-01T08:45:30.708Z
S1 59338, S2 59962
3b548c85c8
42c29a14a0
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-01T08:45:32.805Z
S1 59241, S2 59962
525fbfdfb7
3b548c85c8
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-01T08:45:34.831Z
S1 59241, S2 59936
9e7cbc8b36
525fbfdfb7
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-01T08:45:36.924Z
S1 59148, S2 59936
2f538ea0ff
9e7cbc8b36
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-01T08:45:39.035Z
S1 59148, S2 59825
365f75370c
2f538ea0ff
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-01T08:45:41.128Z
S1 59055, S2 59825
d389316039
365f75370c
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-01T08:45:43.201Z
S1 59055, S2 59752
70d97b54cf
d389316039
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-01T08:45:45.310Z
S1 58946, S2 59752
4d0c98eb9f
70d97b54cf
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-01T08:45:47.287Z
S1 58946, S2 59775
59576ba13b
4d0c98eb9f
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-01T08:45:49.226Z
S1 59007, S2 59775
d4a529e3d0
59576ba13b
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-01T08:45:51.223Z
S1 59007, S2 59778
ab003a70e4
d4a529e3d0
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-01T08:45:53.147Z
S1 59083, S2 59778
986e5101dc
ab003a70e4
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-01T08:45:55.133Z
S1 59083, S2 59792
664ec7224d
986e5101dc
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-01T08:45:57.061Z
S1 59155, S2 59792
5dc0c3c5e9
664ec7224d
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-01T08:45:58.983Z
S1 59155, S2 59870
0a0b44109d
5dc0c3c5e9
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-01T08:46:01.031Z
S1 59107, S2 59870
fb985160a3
0a0b44109d
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-01T08:46:03.110Z
S1 59107, S2 59791
36a852b71b
fb985160a3
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-01T08:46:05.103Z
S1 59114, S2 59791
cef95e9332
36a852b71b
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-01T08:46:07.028Z
S1 59114, S2 59866
a3f3a58fdc
cef95e9332
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-01T08:46:08.951Z
S1 59191, S2 59866
8c32bd7ae9
a3f3a58fdc
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-01T08:46:10.942Z
S1 59191, S2 59875
9cd3345633
8c32bd7ae9
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-01T08:46:12.866Z
S1 59267, S2 59875
4b1e2ed92c
9cd3345633
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-01T08:46:14.828Z
S1 59267, S2 59913
ce6fd9b931
4b1e2ed92c
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-01T08:46:16.752Z
S1 59343, S2 59913
2019fd8aa1
ce6fd9b931
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-01T08:46:18.722Z
S1 59343, S2 59943
745e26f27d
2019fd8aa1
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-01T08:46:20.653Z
S1 59412, S2 59943
4f4e7b999f
745e26f27d
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-01T08:46:22.583Z
S1 59412, S2 60013
14ef83e59a
4f4e7b999f
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.