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("5493950981620436779:set_01M6VX3FVDFFHVFBGYSXGY5QWJ") = f7f730d3c03ef44d..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6VX3FVEFJWTVJTH2ACKXVFB: verified
✓
signatures
24 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..24, every prev_hash links
✓
move log
24 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
24 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
24 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-07T21:02:21.102Z
S1 59877, S2 60000
e84bcffad6
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T21:02:23.135Z
S1 59877, S2 59967
2da16683f7
e84bcffad6
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T21:02:25.409Z
S1 59603, S2 59967
4abb7c5400
2da16683f7
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-07T21:02:27.517Z
S1 59603, S2 59859
ad20ffd153
4abb7c5400
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-07T21:02:29.600Z
S1 59520, S2 59859
383eace48b
ad20ffd153
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-07T21:02:31.597Z
S1 59520, S2 59862
7e6c0ab84c
383eace48b
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-07T21:02:33.598Z
S1 59519, S2 59862
247a6bc7f0
7e6c0ab84c
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-07T21:02:35.624Z
S1 59519, S2 59836
4429bb01a2
247a6bc7f0
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-07T21:02:37.587Z
S1 59556, S2 59836
118bfc7c7b
4429bb01a2
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-07T21:02:39.618Z
S1 59556, S2 59805
387f16b97a
118bfc7c7b
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-07T21:02:41.628Z
S1 59546, S2 59805
d96a83c6e4
387f16b97a
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-07T21:02:43.600Z
S1 59546, S2 59833
c1a7ff83b5
d96a83c6e4
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-07T21:02:45.528Z
S1 59618, S2 59833
d98877af50
c1a7ff83b5
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-07T21:02:47.529Z
S1 59618, S2 59832
4e8a821f5a
d98877af50
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-07T21:02:49.515Z
S1 59632, S2 59832
0aca90d94e
4e8a821f5a
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-07T21:02:51.518Z
S1 59632, S2 59829
4f7f8fc61e
0aca90d94e
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-07T21:02:53.512Z
S1 59638, S2 59829
175ab0ddee
4f7f8fc61e
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-07T21:02:55.438Z
S1 59638, S2 59903
264e7e701c
175ab0ddee
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-07T21:02:57.412Z
S1 59664, S2 59903
1f3369fd48
264e7e701c
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-07T21:02:59.338Z
S1 59664, S2 59977
e91352f304
1f3369fd48
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-07T21:03:01.312Z
S1 59690, S2 59977
80c91c912b
e91352f304
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-07T21:03:03.317Z
S1 59690, S2 59972
c74b9e97ba
80c91c912b
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-07T21:03:05.264Z
S1 59743, S2 59972
f892ea3b2b
c74b9e97ba
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-07T21:03:07.199Z
S1 59743, S2 60037
fd20657504
f892ea3b2b
sk_4707cd57
Game 2 m_01M6VX3FVGECABXXC2921XRSN1: verified
✓
signatures
30 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..30, every prev_hash links
✓
move log
30 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
30 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
30 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-07T21:02:21.099Z
S1 59880, S2 60000
21918ffb24
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T21:02:23.199Z
S1 59880, S2 59900
140101c0ac
21918ffb24
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T21:02:25.406Z
S1 59673, S2 59900
7128d24c9d
140101c0ac
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-07T21:02:27.524Z
S1 59673, S2 59782
4d79d03859
7128d24c9d
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-07T21:02:29.704Z
S1 59493, S2 59782
adf04e2259
4d79d03859
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-07T21:02:31.731Z
S1 59493, S2 59755
777af362c3
adf04e2259
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-07T21:02:33.797Z
S1 59427, S2 59755
a7ab26ece6
777af362c3
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-07T21:02:35.909Z
S1 59427, S2 59643
a9a543e42f
a7ab26ece6
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-07T21:02:37.873Z
S1 59463, S2 59643
7400b0621e
a9a543e42f
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-07T21:02:39.834Z
S1 59463, S2 59682
3e55dc2ea6
7400b0621e
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-07T21:02:41.799Z
S1 59498, S2 59682
a6bb085622
3e55dc2ea6
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-07T21:02:43.798Z
S1 59498, S2 59683
a2e324430d
a6bb085622
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-07T21:02:45.798Z
S1 59498, S2 59683
e5ab25df47
a2e324430d
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-07T21:02:47.733Z
S1 59498, S2 59748
947ea9c0bb
e5ab25df47
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-07T21:02:49.709Z
S1 59522, S2 59748
1172163239
947ea9c0bb
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-07T21:02:51.678Z
S1 59522, S2 59779
7723068944
1172163239
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-07T21:02:53.698Z
S1 59502, S2 59779
29a62cb412
7723068944
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-07T21:02:55.661Z
S1 59502, S2 59816
2c009c090d
29a62cb412
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-07T21:02:57.707Z
S1 59456, S2 59816
b163cdf037
2c009c090d
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-07T21:02:59.736Z
S1 59456, S2 59787
379e8d746b
b163cdf037
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-07T21:03:02.135Z
S1 59057, S2 59787
6f424bfd43
379e8d746b
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-07T21:03:04.204Z
S1 59057, S2 59718
7e5b47f6ce
6f424bfd43
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-07T21:03:06.136Z
S1 59125, S2 59718
298d7a4c38
7e5b47f6ce
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-07T21:03:08.098Z
S1 59125, S2 59756
2a18004b2e
298d7a4c38
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-07T21:03:10.097Z
S1 59126, S2 59756
ba3e1715a5
2a18004b2e
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-07T21:03:12.023Z
S1 59126, S2 59830
a9d224b991
ba3e1715a5
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-07T21:03:13.993Z
S1 59156, S2 59830
645b7bf277
a9d224b991
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-07T21:03:15.930Z
S1 59156, S2 59893
f0a9cdc168
645b7bf277
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-07T21:03:17.861Z
S1 59225, S2 59893
6ea2af1045
f0a9cdc168
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-07T21:03:19.797Z
S1 59225, S2 59957
bebd30af49
6ea2af1045
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.