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("5972941377303407761:set_01M77HFAZREZ8BAZ10JNWTCGDK") = e307a29253c72f15..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M77HFAZTEGPTBZBTXMRQBTQ0: 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 Exhibition1
1
2026-11-12T09:29:59.532Z
S1 59954, S2 60000
9321e50334
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T09:30:01.616Z
S1 59954, S2 59916
5172d1447d
9321e50334
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T09:30:04.320Z
S1 59250, S2 59916
3fcacc230b
5172d1447d
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T09:30:06.420Z
S1 59250, S2 59816
bc898c9b3b
3fcacc230b
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T09:30:08.355Z
S1 59315, S2 59816
68517d1983
bc898c9b3b
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T09:30:10.326Z
S1 59315, S2 59845
1b67a73972
68517d1983
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T09:30:12.297Z
S1 59344, S2 59845
0d760dbd83
1b67a73972
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T09:30:14.307Z
S1 59344, S2 59835
b98b5cfa35
0d760dbd83
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T09:30:16.295Z
S1 59356, S2 59835
456170ab8d
b98b5cfa35
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T09:30:18.222Z
S1 59356, S2 59908
16a02f3fa7
456170ab8d
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T09:30:20.209Z
S1 59369, S2 59908
23e54424c4
16a02f3fa7
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T09:30:22.163Z
S1 59369, S2 59954
922c2d4418
23e54424c4
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T09:30:24.095Z
S1 59437, S2 59954
8edbbf51d0
922c2d4418
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T09:30:26.107Z
S1 59437, S2 59942
6e0bef9fd5
8edbbf51d0
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T09:30:28.122Z
S1 59422, S2 59942
bbc1abebe8
6e0bef9fd5
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T09:30:30.098Z
S1 59422, S2 59966
5a86e5afd7
bbc1abebe8
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T09:30:32.127Z
S1 59393, S2 59966
a48681eb45
5a86e5afd7
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T09:30:34.052Z
S1 59393, S2 60041
8a931388b0
a48681eb45
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T09:30:36.033Z
S1 59412, S2 60041
5db55967a8
8a931388b0
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-12T09:30:38.015Z
S1 59412, S2 60059
253b3608c9
5db55967a8
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-12T09:30:39.985Z
S1 59442, S2 60059
9fc90d2e14
253b3608c9
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-12T09:30:41.909Z
S1 59442, S2 60135
3d762c9712
9fc90d2e14
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-12T09:30:43.909Z
S1 59442, S2 60135
3c0060011b
3d762c9712
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-12T09:30:45.860Z
S1 59442, S2 60184
a999daf575
3c0060011b
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-12T09:30:47.787Z
S1 59515, S2 60184
68f9e2f1d5
a999daf575
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-12T09:30:49.714Z
S1 59515, S2 60257
611ada7e73
68f9e2f1d5
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-12T09:30:51.638Z
S1 59591, S2 60257
51cf8a360f
611ada7e73
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-12T09:30:53.591Z
S1 59591, S2 60304
4273fec6c0
51cf8a360f
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-12T09:30:55.521Z
S1 59661, S2 60304
299bb3d75d
4273fec6c0
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-12T09:30:57.447Z
S1 59661, S2 60378
3d6628ec77
299bb3d75d
sk_4707cd57
Game 2 m_01M77HFAZVF0F9XS53P6BQF5WA: verified
✓
signatures
15 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..15, every prev_hash links
✓
move log
15 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
15 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
15 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-12T09:29:59.533Z
S1 59953, S2 60000
689bd7b362
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T09:30:01.553Z
S1 59953, S2 59980
e8b2be3f61
689bd7b362
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T09:30:03.752Z
S1 59754, S2 59980
33b32d6031
e8b2be3f61
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T09:30:05.817Z
S1 59754, S2 59915
d7b3eff29b
33b32d6031
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T09:30:07.765Z
S1 59806, S2 59915
c619e4da97
d7b3eff29b
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T09:30:09.805Z
S1 59806, S2 59875
b904bb49b2
c619e4da97
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T09:30:11.822Z
S1 59789, S2 59875
4cd72b48c0
b904bb49b2
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T09:30:13.820Z
S1 59789, S2 59877
bbb5445b57
4cd72b48c0
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T09:30:15.800Z
S1 59809, S2 59877
17b3159838
bbb5445b57
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T09:30:17.726Z
S1 59809, S2 59951
c91deb9c77
17b3159838
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T09:30:19.652Z
S1 59883, S2 59951
82f0f9186f
c91deb9c77
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T09:30:21.578Z
S1 59883, S2 60025
134e2e489f
82f0f9186f
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T09:30:23.504Z
S1 59957, S2 60025
ca9968939b
134e2e489f
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T09:30:25.440Z
S1 59957, S2 60089
0616fc39f7
ca9968939b
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T09:30:27.370Z
S1 60027, S2 60089
15361733bf
0616fc39f7
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.