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("1170580606871250355:set_01M78DB62VFH39B73MM8JY1DT8") = 15d752a5cdcdc316..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M78DB64VFBWT9XGZB9X990A7: 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
2026-11-12T17:37:04.236Z
S1 59232, S2 60000
96081b5b99
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T17:37:06.225Z
S1 59232, S2 60011
b2293a7b57
96081b5b99
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T17:37:08.332Z
S1 59125, S2 60011
feecbd38d7
b2293a7b57
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T17:37:10.508Z
S1 59125, S2 59835
160f6d29aa
feecbd38d7
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T17:37:12.499Z
S1 59134, S2 59835
65a403a107
160f6d29aa
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T17:37:14.511Z
S1 59134, S2 59823
bff347f9d4
65a403a107
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T17:37:16.476Z
S1 59169, S2 59823
b40b3df26e
bff347f9d4
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T17:37:18.402Z
S1 59169, S2 59897
56c4277de7
b40b3df26e
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T17:37:20.404Z
S1 59167, S2 59897
5c0d14a110
56c4277de7
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T17:37:22.396Z
S1 59167, S2 59905
e7eb56ca4f
5c0d14a110
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T17:37:24.325Z
S1 59238, S2 59905
217c0c07c1
e7eb56ca4f
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T17:37:26.331Z
S1 59238, S2 59899
5a3c2fac0a
217c0c07c1
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T17:37:28.338Z
S1 59231, S2 59899
269cb3f992
5a3c2fac0a
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T17:37:30.599Z
S1 59231, S2 59638
16bfc23bd4
269cb3f992
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T17:37:32.622Z
S1 59208, S2 59638
a6e66a9538
16bfc23bd4
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T17:37:34.732Z
S1 59208, S2 59528
ba1e61d429
a6e66a9538
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T17:37:36.709Z
S1 59231, S2 59528
cebd60ce8e
ba1e61d429
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T17:37:38.668Z
S1 59231, S2 59569
49a5b18283
cebd60ce8e
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T17:37:40.596Z
S1 59303, S2 59569
855ffdb2de
49a5b18283
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-12T17:37:42.522Z
S1 59303, S2 59643
6ca1f278d7
855ffdb2de
sk_4707cd57
Game 2 m_01M78DB654F8YTQT3EM3QYD4MA: 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
2026-11-12T17:37:04.314Z
S1 59154, S2 60000
1ddde76011
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T17:37:06.267Z
S1 59154, S2 60047
e7f907c76e
1ddde76011
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T17:37:08.328Z
S1 59093, S2 60047
012340c2fd
e7f907c76e
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T17:37:10.521Z
S1 59093, S2 59854
a8773f5606
012340c2fd
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T17:37:12.615Z
S1 58999, S2 59854
ebbbc2a601
a8773f5606
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T17:37:14.705Z
S1 58999, S2 59764
61acf7be0b
ebbbc2a601
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T17:37:16.732Z
S1 58972, S2 59764
15a4d8f75e
61acf7be0b
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T17:37:18.661Z
S1 58972, S2 59835
62c7880d17
15a4d8f75e
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T17:37:20.630Z
S1 59003, S2 59835
45b4b585de
62c7880d17
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T17:37:22.594Z
S1 59003, S2 59871
379abd03c1
45b4b585de
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T17:37:24.521Z
S1 59076, S2 59871
a53e54466d
379abd03c1
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T17:37:26.509Z
S1 59076, S2 59883
d744926c99
a53e54466d
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T17:37:28.508Z
S1 59077, S2 59883
f3f149fadf
d744926c99
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T17:37:30.702Z
S1 59077, S2 59689
f939e21d51
f3f149fadf
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T17:37:32.809Z
S1 58970, S2 59689
bcbd6004b7
f939e21d51
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T17:37:34.833Z
S1 58970, S2 59665
4699d4ab40
bcbd6004b7
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T17:37:36.803Z
S1 59000, S2 59665
f861873304
4699d4ab40
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T17:37:38.758Z
S1 59000, S2 59710
c9d1045b40
f861873304
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-12T17:37:40.702Z
S1 59056, S2 59710
5124a57500
c9d1045b40
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T17:37:42.631Z
S1 59056, S2 59781
45dbcd5b95
5124a57500
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.