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("3893401768698520813:set_01M6BPKXSMFQ8BPFBZBX7YVHVD") = fc57deab32fb9a78..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M6BPKXSPF08STDAVKVM7NTY5: 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 Exhibition1
1
2026-11-01T14:01:08.800Z
S1 59803, S2 60000
89c947e947
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T14:01:10.900Z
S1 59803, S2 59900
f90ac838c8
89c947e947
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T14:01:13.020Z
S1 59683, S2 59900
d855ad0d1b
f90ac838c8
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-01T14:01:15.003Z
S1 59683, S2 59917
f7b45519ad
d855ad0d1b
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-01T14:01:17.238Z
S1 59448, S2 59917
f611793dde
f7b45519ad
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-01T14:01:19.404Z
S1 59448, S2 59751
b4fce29a32
f611793dde
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-01T14:01:21.501Z
S1 59351, S2 59751
960689fb0c
b4fce29a32
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-01T14:01:23.709Z
S1 59351, S2 59543
e7943aadfa
960689fb0c
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-01T14:01:25.797Z
S1 59263, S2 59543
4df13fd7df
e7943aadfa
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-01T14:01:27.930Z
S1 59263, S2 59410
1db7bb1e6c
4df13fd7df
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-01T14:01:29.913Z
S1 59280, S2 59410
c252cbff22
1db7bb1e6c
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-01T14:01:32.108Z
S1 59280, S2 59215
d157d1c21d
c252cbff22
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-01T14:01:34.115Z
S1 59273, S2 59215
696e645503
d157d1c21d
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-01T14:01:36.205Z
S1 59273, S2 59125
0c3b2b22c9
696e645503
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-01T14:01:38.225Z
S1 59253, S2 59125
641808470f
0c3b2b22c9
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-01T14:01:40.155Z
S1 59253, S2 59195
9fc27c11d9
641808470f
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-01T14:01:42.122Z
S1 59286, S2 59195
5f929fc1b7
9fc27c11d9
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-01T14:01:44.098Z
S1 59286, S2 59219
746e008e9d
5f929fc1b7
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-01T14:01:46.034Z
S1 59350, S2 59219
35eac87841
746e008e9d
sk_4707cd57
Game 2 m_01M6BPKXSQF21AMFAEPVWZ2T24: 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
2026-11-01T14:01:08.803Z
S1 59800, S2 60000
78140cdafb
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T14:01:10.915Z
S1 59800, S2 59888
ff877eeb37
78140cdafb
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T14:01:13.021Z
S1 59694, S2 59888
68defa903f
ff877eeb37
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-01T14:01:15.032Z
S1 59694, S2 59877
abb94ecbb7
68defa903f
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-01T14:01:17.240Z
S1 59486, S2 59877
74e9b46d79
abb94ecbb7
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-01T14:01:19.399Z
S1 59486, S2 59718
bf7a71ae1a
74e9b46d79
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-01T14:01:21.433Z
S1 59452, S2 59718
7b154d9bd7
bf7a71ae1a
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-01T14:01:23.632Z
S1 59452, S2 59519
5461391a55
7b154d9bd7
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-01T14:01:25.733Z
S1 59351, S2 59519
3dcf845796
5461391a55
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-01T14:01:27.908Z
S1 59351, S2 59344
276b63c872
3dcf845796
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-01T14:01:29.887Z
S1 59372, S2 59344
8529d57cf0
276b63c872
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-01T14:01:32.106Z
S1 59372, S2 59125
65d023b88e
8529d57cf0
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-01T14:01:34.047Z
S1 59431, S2 59125
c70b84c12c
65d023b88e
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-01T14:01:36.037Z
S1 59431, S2 59135
9302a6aab2
c70b84c12c
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-01T14:01:38.116Z
S1 59352, S2 59135
59d91dafca
9302a6aab2
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-01T14:01:40.046Z
S1 59352, S2 59205
b9daf84e7c
59d91dafca
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-01T14:01:42.034Z
S1 59364, S2 59205
c597b7b011
b9daf84e7c
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-01T14:01:44.027Z
S1 59364, S2 59212
e7fe1af15d
c597b7b011
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-01T14:01:46.031Z
S1 59360, S2 59212
e72bd14b13
e7fe1af15d
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-01T14:01:48.102Z
S1 59360, S2 59141
4806fabfa1
e72bd14b13
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-01T14:01:50.027Z
S1 59435, S2 59141
ff70aac843
4806fabfa1
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-01T14:01:52.029Z
S1 59435, S2 59139
b18eba401e
ff70aac843
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-01T14:01:54.004Z
S1 59460, S2 59139
75dfdb8b2f
b18eba401e
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-01T14:01:56.001Z
S1 59460, S2 59142
c9f19991bf
75dfdb8b2f
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-01T14:01:57.995Z
S1 59466, S2 59142
397222d168
c9f19991bf
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-01T14:02:00.042Z
S1 59466, S2 59095
4083303dbf
397222d168
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-01T14:02:02.170Z
S1 59338, S2 59095
6f1a3657cd
4083303dbf
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-01T14:02:04.153Z
S1 59338, S2 59112
e49555b161
6f1a3657cd
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-01T14:02:06.103Z
S1 59388, S2 59112
f009094cae
e49555b161
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-01T14:02:08.037Z
S1 59388, S2 59178
7ddbddb746
f009094cae
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-01T14:02:09.966Z
S1 59459, S2 59178
f809c914be
7ddbddb746
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-01T14:02:11.895Z
S1 59459, S2 59249
a42405b20b
f809c914be
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.