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("8264474277656997361:set_01M6HHRMCGFBK9Z7JSF6X3Y045") = 08b37ba52c9128b1..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6HHRMCKFW3RB9N3ZGK21PNC: 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
2026-11-03T20:31:47.001Z
S1 59517, S2 60000
8fa0bf1ae4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T20:31:49.114Z
S1 59517, S2 59887
2dfdbb2c7d
8fa0bf1ae4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T20:31:51.218Z
S1 59413, S2 59887
c94eb4f083
2dfdbb2c7d
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-03T20:31:53.398Z
S1 59413, S2 59707
cb48be2337
c94eb4f083
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-03T20:31:55.345Z
S1 59466, S2 59707
fe177cd991
cb48be2337
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-03T20:31:57.323Z
S1 59466, S2 59729
7a4f457bb5
fe177cd991
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-03T20:31:59.302Z
S1 59487, S2 59729
9ed3f48088
7a4f457bb5
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-03T20:32:01.324Z
S1 59487, S2 59707
10465a6c1f
9ed3f48088
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-03T20:32:03.432Z
S1 59379, S2 59707
8bdae557b4
10465a6c1f
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-03T20:32:05.432Z
S1 59379, S2 59707
60c5af601b
8bdae557b4
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-03T20:32:07.359Z
S1 59452, S2 59707
013c56b4f6
60c5af601b
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-03T20:32:09.340Z
S1 59452, S2 59726
e8dc0f1f63
013c56b4f6
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-03T20:32:11.377Z
S1 59415, S2 59726
43aeb90a2f
e8dc0f1f63
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-03T20:32:13.303Z
S1 59415, S2 59800
5472d4dc06
43aeb90a2f
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-03T20:32:15.303Z
S1 59415, S2 59800
9bcd085d2e
5472d4dc06
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-03T20:32:17.313Z
S1 59415, S2 59790
68093c525f
9bcd085d2e
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-03T20:32:19.280Z
S1 59448, S2 59790
025cbb4139
68093c525f
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-03T20:32:21.213Z
S1 59448, S2 59857
2de5da2d9c
025cbb4139
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-03T20:32:23.197Z
S1 59464, S2 59857
1e7c97c78f
2de5da2d9c
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-03T20:32:25.122Z
S1 59464, S2 59932
15140bd471
1e7c97c78f
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-03T20:32:27.049Z
S1 59537, S2 59932
780a7a39f3
15140bd471
sk_4707cd57
Game 2 m_01M6HHRMCME8B9TKN5KR50ADNX: 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 Exhibition2
1
2026-11-03T20:31:46.999Z
S1 59519, S2 60000
7b9edc1d20
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T20:31:49.104Z
S1 59519, S2 59895
efa5154845
7b9edc1d20
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T20:31:51.213Z
S1 59410, S2 59895
aebbf0aae2
efa5154845
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-03T20:31:53.410Z
S1 59410, S2 59698
721cfa8256
aebbf0aae2
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-03T20:31:55.424Z
S1 59396, S2 59698
ccea6c0890
721cfa8256
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-03T20:31:57.510Z
S1 59396, S2 59612
e5c75b3da8
ccea6c0890
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-03T20:31:59.455Z
S1 59451, S2 59612
9967fce6bf
e5c75b3da8
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-03T20:32:01.851Z
S1 59451, S2 59216
ee02f8ad0a
9967fce6bf
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-03T20:32:04.006Z
S1 59296, S2 59216
f6c5f4073b
ee02f8ad0a
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-03T20:32:06.036Z
S1 59296, S2 59186
3d64cf37be
f6c5f4073b
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-03T20:32:07.965Z
S1 59367, S2 59186
91cebaa7c3
3d64cf37be
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-03T20:32:10.008Z
S1 59367, S2 59143
7f740b965e
91cebaa7c3
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-03T20:32:12.026Z
S1 59349, S2 59143
125f37dbfc
7f740b965e
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-03T20:32:13.994Z
S1 59349, S2 59175
3496b4c20e
125f37dbfc
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-03T20:32:15.922Z
S1 59421, S2 59175
af89004363
3496b4c20e
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-03T20:32:17.881Z
S1 59421, S2 59216
16817ac5fe
af89004363
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-03T20:32:19.809Z
S1 59493, S2 59216
f0dbaaf35b
16817ac5fe
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-03T20:32:21.735Z
S1 59493, S2 59290
027f275fa1
f0dbaaf35b
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.