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("7580303878926309514:set_01M78F0Z58E6JBY5DFCWGBGJM0") = 8ff6a0f8a8bb9f09..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M78F0Z5AFVAVMV50FZ113MKM: 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
2026-11-12T18:06:26.029Z
S1 59874, S2 60000
fb15f2278a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T18:06:28.129Z
S1 59874, S2 59900
75fc83fcf5
fb15f2278a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T18:06:30.229Z
S1 59774, S2 59900
38258e6133
75fc83fcf5
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T18:06:32.296Z
S1 59774, S2 59833
b5f4d1f4b0
38258e6133
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T18:06:34.400Z
S1 59670, S2 59833
3351264ce6
b5f4d1f4b0
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T18:06:36.400Z
S1 59670, S2 59833
42b8bd7849
3351264ce6
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T18:06:38.339Z
S1 59731, S2 59833
7b77aa7381
42b8bd7849
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T18:06:40.406Z
S1 59731, S2 59766
6347619adf
7b77aa7381
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T18:06:42.447Z
S1 59690, S2 59766
59be466008
6347619adf
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T18:06:44.440Z
S1 59690, S2 59773
d09b97520c
59be466008
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T18:06:46.423Z
S1 59707, S2 59773
5d57650ab4
d09b97520c
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T18:06:48.417Z
S1 59707, S2 59779
d203d5aeb7
5d57650ab4
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T18:06:50.348Z
S1 59776, S2 59779
5690a3acb8
d203d5aeb7
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T18:06:52.311Z
S1 59776, S2 59816
81d9baee38
5690a3acb8
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T18:06:54.324Z
S1 59763, S2 59816
46c01fe34b
81d9baee38
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T18:06:56.253Z
S1 59763, S2 59887
d3d3e32d7b
46c01fe34b
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T18:06:58.237Z
S1 59779, S2 59887
3a1cad174f
d3d3e32d7b
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T18:07:00.203Z
S1 59779, S2 59921
e40f5ad9a0
3a1cad174f
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T18:07:02.287Z
S1 59695, S2 59921
1dd2364803
e40f5ad9a0
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-12T18:07:04.419Z
S1 59695, S2 59789
ccfec2ad82
1dd2364803
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-12T18:07:06.354Z
S1 59760, S2 59789
67a3a9cd99
ccfec2ad82
sk_4707cd57
Game 2 m_01M78F0Z5CF73BCJ0T898M3MDB: 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 Exhibition2
1
2026-11-12T18:06:26.023Z
S1 59880, S2 60000
9d2589f5ae
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T18:06:28.133Z
S1 59880, S2 59890
c3c9e8dc97
9d2589f5ae
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T18:06:30.310Z
S1 59703, S2 59890
5217b35c46
c3c9e8dc97
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T18:06:32.322Z
S1 59703, S2 59878
6f44204662
5217b35c46
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T18:06:34.400Z
S1 59625, S2 59878
1d6484a63f
6f44204662
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T18:06:36.405Z
S1 59625, S2 59873
856a51f28d
1d6484a63f
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T18:06:38.420Z
S1 59610, S2 59873
772b60ecac
856a51f28d
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T18:06:40.520Z
S1 59610, S2 59773
e0bf0a57d5
772b60ecac
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T18:06:42.604Z
S1 59526, S2 59773
1b4a2d7632
e0bf0a57d5
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T18:06:44.609Z
S1 59526, S2 59768
af78198388
1b4a2d7632
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T18:06:46.571Z
S1 59564, S2 59768
b618884752
af78198388
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T18:06:48.499Z
S1 59564, S2 59840
0132593f03
b618884752
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T18:06:50.465Z
S1 59598, S2 59840
3c9e83e0d6
0132593f03
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T18:06:52.514Z
S1 59598, S2 59791
44ae74740b
3c9e83e0d6
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T18:06:54.452Z
S1 59660, S2 59791
4f9a7ed637
44ae74740b
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T18:06:56.436Z
S1 59660, S2 59807
ec4950e7d0
4f9a7ed637
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T18:06:58.500Z
S1 59596, S2 59807
01c37dfa57
ec4950e7d0
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T18:07:00.426Z
S1 59596, S2 59881
9472df7018
01c37dfa57
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-12T18:07:02.732Z
S1 59290, S2 59881
fe531acf40
9472df7018
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T18:07:04.708Z
S1 59290, S2 59905
35f37233a9
fe531acf40
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-12T18:07:06.636Z
S1 59362, S2 59905
b6273155fc
35f37233a9
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.