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("1245650407241308860:set_01M7G28R3SF1R94MMG6TX2TF6B") = 1971694f7c4a8a20..., 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_01M7G28R3WF9FBW8KED4ZM6KFS: verified
✓
signatures
31 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..31, every prev_hash links
✓
move log
31 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
31 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
31 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-15T16:57:25.031Z
S1 59768, S2 60000
521e875034
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T16:57:27.132Z
S1 59768, S2 59899
29c21fce50
521e875034
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T16:57:29.306Z
S1 59594, S2 59899
32f645c752
29c21fce50
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T16:57:31.303Z
S1 59594, S2 59902
5f2bc0f45b
32f645c752
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T16:57:33.599Z
S1 59298, S2 59902
84328361fa
5f2bc0f45b
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T16:57:35.543Z
S1 59298, S2 59958
e7ef038976
84328361fa
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T16:57:37.519Z
S1 59322, S2 59958
ad8dce93d7
e7ef038976
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T16:57:39.631Z
S1 59322, S2 59846
9335904cbb
ad8dce93d7
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T16:57:41.730Z
S1 59223, S2 59846
c5be0a55f5
9335904cbb
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T16:57:43.905Z
S1 59223, S2 59671
238ada7679
c5be0a55f5
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T16:57:46.005Z
S1 59123, S2 59671
c2df5b4b69
238ada7679
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T16:57:48.128Z
S1 59123, S2 59548
020bfd694c
c2df5b4b69
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T16:57:50.300Z
S1 58951, S2 59548
7dbfca8cc4
020bfd694c
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T16:57:52.332Z
S1 58951, S2 59516
4cc9ffcc15
7dbfca8cc4
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T16:57:54.396Z
S1 58887, S2 59516
afdb2fd3e0
4cc9ffcc15
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T16:57:56.513Z
S1 58887, S2 59399
3aae039086
afdb2fd3e0
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T16:57:58.702Z
S1 58698, S2 59399
459eda2249
3aae039086
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T16:58:00.831Z
S1 58698, S2 59270
a77b5b44f2
459eda2249
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-15T16:58:02.838Z
S1 58691, S2 59270
13b9e6937e
a77b5b44f2
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-15T16:58:04.905Z
S1 58691, S2 59203
11793a82b2
13b9e6937e
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-15T16:58:06.926Z
S1 58670, S2 59203
825bda1a69
11793a82b2
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-15T16:58:08.940Z
S1 58670, S2 59189
287bb02d14
825bda1a69
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-15T16:58:10.909Z
S1 58701, S2 59189
6e064a3982
287bb02d14
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-15T16:58:12.903Z
S1 58701, S2 59195
7dc4318da8
6e064a3982
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-15T16:58:14.904Z
S1 58700, S2 59195
d93792b333
7dc4318da8
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-15T16:58:16.900Z
S1 58700, S2 59199
998f15674f
d93792b333
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-15T16:58:18.852Z
S1 58748, S2 59199
c3d1357470
998f15674f
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-15T16:58:20.782Z
S1 58748, S2 59269
19cd29234c
c3d1357470
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-15T16:58:22.721Z
S1 58809, S2 59269
fde7eb4d48
19cd29234c
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-15T16:58:24.647Z
S1 58809, S2 59343
7f5834dae7
fde7eb4d48
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-15T16:58:26.582Z
S1 58874, S2 59343
6c57e83a47
7f5834dae7
sk_4707cd57
Game 2 m_01M7G28R3YEZBAFF9T9T2S3MWF: verified
✓
signatures
25 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..25, every prev_hash links
✓
move log
25 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
25 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
25 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-15T16:57:25.038Z
S1 59761, S2 60000
88b3779d6f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T16:57:27.136Z
S1 59761, S2 59902
13319384d1
88b3779d6f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T16:57:29.311Z
S1 59586, S2 59902
f44fe841ec
13319384d1
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T16:57:31.414Z
S1 59586, S2 59799
aee548c60b
f44fe841ec
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T16:57:33.612Z
S1 59388, S2 59799
ddb5f37cf0
aee548c60b
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T16:57:35.618Z
S1 59388, S2 59793
cbb6e0043b
ddb5f37cf0
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T16:57:37.698Z
S1 59308, S2 59793
41b8a95c76
cbb6e0043b
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T16:57:39.696Z
S1 59308, S2 59795
2854fdcb5a
41b8a95c76
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T16:57:41.737Z
S1 59267, S2 59795
5a8ac9b460
2854fdcb5a
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T16:57:43.909Z
S1 59267, S2 59623
8623e146d4
5a8ac9b460
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T16:57:45.940Z
S1 59236, S2 59623
5fdffc624e
8623e146d4
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T16:57:48.007Z
S1 59236, S2 59556
0edb2f8ab0
5fdffc624e
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T16:57:50.233Z
S1 59010, S2 59556
06a30b202f
0edb2f8ab0
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T16:57:52.330Z
S1 59010, S2 59459
215242d221
06a30b202f
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T16:57:54.405Z
S1 58935, S2 59459
977cda75a3
215242d221
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T16:57:56.509Z
S1 58935, S2 59355
be2872dd85
977cda75a3
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-15T16:57:58.599Z
S1 58845, S2 59355
fc5f5d42bb
be2872dd85
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-15T16:58:00.626Z
S1 58845, S2 59328
191ff38da4
fc5f5d42bb
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-15T16:58:02.592Z
S1 58879, S2 59328
e5dddab85f
191ff38da4
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-15T16:58:04.565Z
S1 58879, S2 59355
f42215bc9c
e5dddab85f
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-15T16:58:06.532Z
S1 58912, S2 59355
95170c2ac4
f42215bc9c
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-15T16:58:08.462Z
S1 58912, S2 59425
4a5df6f0d8
95170c2ac4
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-15T16:58:10.424Z
S1 58950, S2 59425
29c203370c
4a5df6f0d8
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-15T16:58:12.351Z
S1 58950, S2 59498
642c1b28ea
29c203370c
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-15T16:58:14.409Z
S1 58892, S2 59498
d3c2cdcda3
642c1b28ea
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.