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("7882347698181134659:set_01M78131ZSEYDSS5NG1TMTH05B") = 16a61eb88162fc22..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M78131ZVFJBSEGSQYNSDS22K: verified
✓
signatures
14 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..14, every prev_hash links
✓
move log
14 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
14 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
14 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T14:02:54.400Z
S1 59872, S2 60000
7521a9b41d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T14:02:56.358Z
S1 59872, S2 60042
d3e39e5ce9
7521a9b41d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T14:02:58.500Z
S1 59730, S2 60042
5d50c5b020
d3e39e5ce9
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T14:03:00.453Z
S1 59730, S2 60089
5768e2b9b8
5d50c5b020
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T14:03:03.029Z
S1 59154, S2 60089
62c54241f2
5768e2b9b8
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T14:03:05.308Z
S1 59154, S2 59810
082aa34e66
62c54241f2
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T14:03:07.312Z
S1 59150, S2 59810
00402f1ed5
082aa34e66
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T14:03:09.326Z
S1 59150, S2 59796
4ed08b4fac
00402f1ed5
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T14:03:11.316Z
S1 59160, S2 59796
f37f34cc57
4ed08b4fac
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T14:03:13.327Z
S1 59160, S2 59785
77686998a8
f37f34cc57
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T14:03:15.258Z
S1 59229, S2 59785
afc00864ec
77686998a8
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T14:03:17.231Z
S1 59229, S2 59812
fb16ac8ba0
afc00864ec
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T14:03:19.157Z
S1 59303, S2 59812
c18666c1f0
fb16ac8ba0
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T14:03:21.104Z
S1 59303, S2 59865
fdcb7e5cba
c18666c1f0
sk_4707cd57
Game 2 m_01M78131ZYECMBC39A9CTTNZNH: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-12T14:02:54.398Z
S1 59874, S2 60000
85e3f3bd0e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T14:02:56.358Z
S1 59874, S2 60040
087955b39e
85e3f3bd0e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T14:02:58.432Z
S1 59800, S2 60040
41adb9926f
087955b39e
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T14:03:00.448Z
S1 59800, S2 60024
b3f490ef14
41adb9926f
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T14:03:02.827Z
S1 59421, S2 60024
c57dcb9140
b3f490ef14
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T14:03:05.017Z
S1 59421, S2 59834
9f89b74ffc
c57dcb9140
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T14:03:07.132Z
S1 59306, S2 59834
3879f5a40f
9f89b74ffc
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T14:03:09.071Z
S1 59306, S2 59895
f221cea798
3879f5a40f
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T14:03:11.004Z
S1 59373, S2 59895
82fb186ab7
f221cea798
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T14:03:13.098Z
S1 59373, S2 59801
bc8ad00507
82fb186ab7
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T14:03:15.031Z
S1 59440, S2 59801
b9db386944
bc8ad00507
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T14:03:17.020Z
S1 59440, S2 59812
2bac3f9576
b9db386944
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T14:03:19.019Z
S1 59441, S2 59812
7a66e28208
2bac3f9576
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T14:03:21.032Z
S1 59441, S2 59799
fe0078c2c7
7a66e28208
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T14:03:22.959Z
S1 59514, S2 59799
625e180826
fe0078c2c7
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T14:03:24.901Z
S1 59514, S2 59857
6b16c3c355
625e180826
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T14:03:26.826Z
S1 59589, S2 59857
622c976078
6b16c3c355
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T14:03:28.750Z
S1 59589, S2 59933
49db70d6ec
622c976078
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.