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("7433446768533714599:set_01M7E30H6JF72BXZ179Q63J50V") = c2dd7e240e283c3d..., 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_01M7E30H6NER7861PYKJK8F4G0: 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 Exhibition1
1
2026-11-14T22:31:55.422Z
S1 59864, S2 60000
5cf8dd95e8
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T22:31:57.530Z
S1 59864, S2 59892
e658aa15a7
5cf8dd95e8
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T22:31:59.703Z
S1 59691, S2 59892
45907cb9a3
e658aa15a7
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-14T22:32:02.571Z
S1 59691, S2 59024
19500e19aa
45907cb9a3
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-14T22:32:04.810Z
S1 59452, S2 59024
326fd689a2
19500e19aa
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-14T22:32:07.006Z
S1 59452, S2 58828
627271d06d
326fd689a2
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-14T22:32:09.128Z
S1 59330, S2 58828
96e1181700
627271d06d
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-14T22:32:11.170Z
S1 59330, S2 58786
99aebbf73f
96e1181700
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-14T22:32:13.333Z
S1 59167, S2 58786
301fccbb68
99aebbf73f
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-14T22:32:15.420Z
S1 59167, S2 58699
a9e3614f28
301fccbb68
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-14T22:32:17.514Z
S1 59073, S2 58699
09b6095dd5
a9e3614f28
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-14T22:32:19.514Z
S1 59073, S2 58699
18b3755b9f
09b6095dd5
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-14T22:32:21.474Z
S1 59113, S2 58699
3dff75ab54
18b3755b9f
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-14T22:32:23.532Z
S1 59113, S2 58641
10cc720b1a
3dff75ab54
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-14T22:32:25.504Z
S1 59141, S2 58641
ecd7572e7c
10cc720b1a
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-14T22:32:27.428Z
S1 59141, S2 58717
45d28a2623
ecd7572e7c
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-14T22:32:29.355Z
S1 59214, S2 58717
1836de38ad
45d28a2623
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-14T22:32:31.289Z
S1 59214, S2 58783
194b0fb8b8
1836de38ad
sk_4707cd57
Game 2 m_01M7E30H6QFAP8TZPK7H6T7M4B: verified
✓
signatures
26 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..26, every prev_hash links
✓
move log
26 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
26 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
26 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-14T22:31:55.433Z
S1 59853, S2 60000
be0338268f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T22:31:57.532Z
S1 59853, S2 59901
870d4bd4f4
be0338268f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T22:31:59.633Z
S1 59752, S2 59901
e10993773a
870d4bd4f4
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-14T22:32:02.576Z
S1 59752, S2 58958
f47bf9436d
e10993773a
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-14T22:32:04.909Z
S1 59419, S2 58958
3db4560b3a
f47bf9436d
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-14T22:32:07.019Z
S1 59419, S2 58848
634c03a322
3db4560b3a
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-14T22:32:09.129Z
S1 59309, S2 58848
b6569fa0f5
634c03a322
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-14T22:32:11.186Z
S1 59309, S2 58791
94be415e7f
b6569fa0f5
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-14T22:32:13.323Z
S1 59172, S2 58791
ff4b982546
94be415e7f
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-14T22:32:15.323Z
S1 59172, S2 58791
cd425970ae
ff4b982546
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-14T22:32:17.405Z
S1 59090, S2 58791
18b392e756
cd425970ae
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-14T22:32:19.384Z
S1 59090, S2 58812
f4c47538fe
18b392e756
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-14T22:32:21.315Z
S1 59159, S2 58812
0a0dc74c59
f4c47538fe
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-14T22:32:23.300Z
S1 59159, S2 58827
4980d0237b
0a0dc74c59
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-14T22:32:25.300Z
S1 59159, S2 58827
4a9727e522
4980d0237b
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-14T22:32:27.302Z
S1 59159, S2 58825
09f170f2a7
4a9727e522
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-14T22:32:29.229Z
S1 59232, S2 58825
043e9e77d2
09f170f2a7
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-14T22:32:31.206Z
S1 59232, S2 58848
7f1c63dfba
043e9e77d2
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-14T22:32:33.135Z
S1 59303, S2 58848
71e51e4aff
7f1c63dfba
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-14T22:32:35.164Z
S1 59303, S2 58819
61ef207ecf
71e51e4aff
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-14T22:32:37.123Z
S1 59344, S2 58819
e09966b029
61ef207ecf
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-14T22:32:39.119Z
S1 59344, S2 58823
2876e1a425
e09966b029
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-14T22:32:41.046Z
S1 59417, S2 58823
f7bf6469f1
2876e1a425
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-14T22:32:42.985Z
S1 59417, S2 58884
c02ba489ad
f7bf6469f1
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-14T22:32:44.910Z
S1 59492, S2 58884
c6cfcd65c8
c02ba489ad
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-14T22:32:46.843Z
S1 59492, S2 58951
d6f74ba59b
c6cfcd65c8
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.