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("4213516344345156245:set_01M6ZZQCBKFMJ9GSZT5MTW971Z") = 37362a259ab87c4e..., 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_01M6ZZQCBPFBSVKX159NPSH4DM: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-09T11:05:07.827Z
S1 59812, S2 60000
e470937c4b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T11:05:09.928Z
S1 59812, S2 59899
c8b077e2a1
e470937c4b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T11:05:12.202Z
S1 59538, S2 59899
f9f108d1a3
c8b077e2a1
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T11:05:14.204Z
S1 59538, S2 59897
42bffbb162
f9f108d1a3
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T11:05:16.323Z
S1 59419, S2 59897
f32aa7d184
42bffbb162
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T11:05:18.614Z
S1 59419, S2 59606
8671a8e171
f32aa7d184
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T11:05:20.807Z
S1 59226, S2 59606
97e295a545
8671a8e171
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T11:05:22.923Z
S1 59226, S2 59490
9acf9d87da
97e295a545
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T11:05:25.108Z
S1 59041, S2 59490
80bf0f57fc
9acf9d87da
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T11:05:27.073Z
S1 59041, S2 59525
33f9f66252
80bf0f57fc
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T11:05:29.031Z
S1 59083, S2 59525
1be3b7ec37
33f9f66252
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T11:05:31.104Z
S1 59083, S2 59452
76033d7caf
1be3b7ec37
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T11:05:33.104Z
S1 59083, S2 59452
5422d71de2
76033d7caf
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T11:05:35.196Z
S1 59083, S2 59360
7d9c48caaa
5422d71de2
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T11:05:37.205Z
S1 59074, S2 59360
7b9d30345e
7d9c48caaa
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T11:05:39.236Z
S1 59074, S2 59329
a0bed4afba
7b9d30345e
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T11:05:41.204Z
S1 59106, S2 59329
4a531c0ffe
a0bed4afba
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T11:05:43.159Z
S1 59106, S2 59374
9367b26908
4a531c0ffe
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T11:05:45.093Z
S1 59172, S2 59374
6c5a807707
9367b26908
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-09T11:05:47.037Z
S1 59172, S2 59430
2806ed33b3
6c5a807707
sk_4707cd57
Game 2 m_01M6ZZQCBQFXM93WAQ3VZW7YZ9: verified
✓
signatures
36 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..36, every prev_hash links
✓
move log
36 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
36 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
36 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-09T11:05:07.836Z
S1 59803, S2 60000
d556036971
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T11:05:09.936Z
S1 59803, S2 59900
8fdee09d36
d556036971
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T11:05:12.200Z
S1 59539, S2 59900
94fb3fd220
8fdee09d36
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T11:05:14.203Z
S1 59539, S2 59897
562591f8ab
94fb3fd220
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T11:05:16.311Z
S1 59431, S2 59897
5766e3dea6
562591f8ab
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T11:05:18.580Z
S1 59431, S2 59628
feb902bf14
5766e3dea6
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T11:05:20.800Z
S1 59211, S2 59628
2bcdf80730
feb902bf14
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T11:05:22.915Z
S1 59211, S2 59513
a0faf4133c
2bcdf80730
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T11:05:25.103Z
S1 59023, S2 59513
029fa171ba
a0faf4133c
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T11:05:27.043Z
S1 59023, S2 59573
b199a10320
029fa171ba
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T11:05:29.017Z
S1 59049, S2 59573
a82995b462
b199a10320
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T11:05:31.103Z
S1 59049, S2 59487
da817b2065
a82995b462
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T11:05:33.108Z
S1 59044, S2 59487
492582b474
da817b2065
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T11:05:35.196Z
S1 59044, S2 59399
bbf3a26b6c
492582b474
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T11:05:37.142Z
S1 59098, S2 59399
001c6fec4e
bbf3a26b6c
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T11:05:39.127Z
S1 59098, S2 59414
b1c0323d5a
001c6fec4e
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T11:05:41.128Z
S1 59097, S2 59414
841d426f28
b1c0323d5a
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T11:05:43.058Z
S1 59097, S2 59484
d4002ba92b
841d426f28
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T11:05:45.061Z
S1 59094, S2 59484
ab8e062385
d4002ba92b
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T11:05:47.006Z
S1 59094, S2 59539
b5add08ad2
ab8e062385
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T11:05:49.147Z
S1 58953, S2 59539
0f8b2292c1
b5add08ad2
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T11:05:51.344Z
S1 58953, S2 59342
b383d44253
0f8b2292c1
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-09T11:05:53.419Z
S1 58878, S2 59342
736ff835b6
b383d44253
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-09T11:05:55.397Z
S1 58878, S2 59364
8ac999ce3e
736ff835b6
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-09T11:05:57.411Z
S1 58864, S2 59364
b806c253b5
8ac999ce3e
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-09T11:05:59.420Z
S1 58864, S2 59355
fb7f6900af
b806c253b5
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-09T11:06:02.293Z
S1 57991, S2 59355
bc1923a0b0
fb7f6900af
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-09T11:06:04.407Z
S1 57991, S2 59241
996c5cb174
bc1923a0b0
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-09T11:06:06.343Z
S1 58055, S2 59241
1deb7a2710
996c5cb174
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-09T11:06:08.329Z
S1 58055, S2 59255
92b6ed4b91
1deb7a2710
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-09T11:06:10.278Z
S1 58106, S2 59255
6bb6c7c967
92b6ed4b91
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-09T11:06:12.313Z
S1 58106, S2 59220
426f4685cc
6bb6c7c967
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-09T11:06:14.266Z
S1 58153, S2 59220
3db5e63158
426f4685cc
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-09T11:06:16.201Z
S1 58153, S2 59285
8cfdf641c7
3db5e63158
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-09T11:06:18.129Z
S1 58225, S2 59285
3f387497e1
8cfdf641c7
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-09T11:06:20.064Z
S1 58225, S2 59350
8ee8a4e89e
3f387497e1
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.