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("5257245315422746182:set_01M6W5QJEDFFE9DK98693033EX") = 732f3ead2bcd0f83..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M6W5QJEFFZMTQNNKJ8WTPJ6G: 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 Exhibition1
1
2026-11-07T23:33:07.718Z
S1 59877, S2 60000
0f2c650ec8
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T23:33:09.912Z
S1 59877, S2 59806
8421d90565
0f2c650ec8
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T23:33:12.000Z
S1 59789, S2 59806
a9e434b9ac
8421d90565
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-07T23:33:14.008Z
S1 59789, S2 59798
631f1192bc
a9e434b9ac
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-07T23:33:15.935Z
S1 59862, S2 59798
efd1595b87
631f1192bc
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-07T23:33:17.904Z
S1 59862, S2 59829
df17d45f9d
efd1595b87
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-07T23:33:19.936Z
S1 59830, S2 59829
f2ed2003ab
df17d45f9d
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-07T23:33:21.999Z
S1 59830, S2 59766
5dc61e6c3d
f2ed2003ab
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-07T23:33:24.033Z
S1 59796, S2 59766
23631d44d4
5dc61e6c3d
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-07T23:33:26.103Z
S1 59796, S2 59696
e0c2239413
23631d44d4
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-07T23:33:28.123Z
S1 59776, S2 59696
69d29f2b82
e0c2239413
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-07T23:33:30.124Z
S1 59776, S2 59695
bf9c0e5712
69d29f2b82
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-07T23:33:32.076Z
S1 59824, S2 59695
54532bcf1b
bf9c0e5712
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-07T23:33:34.006Z
S1 59824, S2 59765
fb849c9f88
54532bcf1b
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-07T23:33:35.935Z
S1 59895, S2 59765
2e61d9ea0b
fb849c9f88
sk_4707cd57
Game 2 m_01M6W5QJEGFJWVNP270FRR63B1: verified
✓
signatures
27 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..27, every prev_hash links
✓
move log
27 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
27 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
27 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-07T23:33:07.728Z
S1 59867, S2 60000
43a3466d54
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T23:33:09.911Z
S1 59867, S2 59817
5e0c979890
43a3466d54
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T23:33:11.889Z
S1 59889, S2 59817
de4c89dae9
5e0c979890
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-07T23:33:13.830Z
S1 59889, S2 59876
326e6e7ebd
de4c89dae9
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-07T23:33:15.794Z
S1 59925, S2 59876
892f8758aa
326e6e7ebd
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-07T23:33:17.764Z
S1 59925, S2 59906
9c02611c56
892f8758aa
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-07T23:33:19.702Z
S1 59987, S2 59906
a5888f484d
9c02611c56
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-07T23:33:21.667Z
S1 59987, S2 59941
791db77583
a5888f484d
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-07T23:33:23.695Z
S1 59959, S2 59941
dd6769f20f
791db77583
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-07T23:33:25.623Z
S1 59959, S2 60013
07a946d2b3
dd6769f20f
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-07T23:33:27.626Z
S1 59956, S2 60013
00e9ea55dd
07a946d2b3
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-07T23:33:29.600Z
S1 59956, S2 60039
8b6e0f6821
00e9ea55dd
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-07T23:33:31.600Z
S1 59956, S2 60039
6b1d3f14c4
8b6e0f6821
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-07T23:33:33.628Z
S1 59956, S2 60011
39470a77be
6b1d3f14c4
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-07T23:33:35.585Z
S1 59999, S2 60011
7efc1951ff
39470a77be
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-07T23:33:37.523Z
S1 59999, S2 60073
f34c83a482
7efc1951ff
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-07T23:33:39.482Z
S1 60040, S2 60073
ad9fab2350
f34c83a482
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-07T23:33:41.522Z
S1 60040, S2 60033
cd7d2fac4a
ad9fab2350
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-07T23:33:43.531Z
S1 60031, S2 60033
19855cce0a
cd7d2fac4a
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-07T23:33:45.512Z
S1 60031, S2 60052
1301abf9f4
19855cce0a
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-07T23:33:47.497Z
S1 60046, S2 60052
a8d4851276
1301abf9f4
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-07T23:33:49.434Z
S1 60046, S2 60115
865e2f47e8
a8d4851276
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-07T23:33:51.359Z
S1 60121, S2 60115
7ae75a4a95
865e2f47e8
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-07T23:33:53.287Z
S1 60121, S2 60187
98f930625f
7ae75a4a95
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-07T23:33:55.221Z
S1 60187, S2 60187
1ee0ad71aa
98f930625f
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-07T23:33:57.148Z
S1 60187, S2 60260
2e931a98ac
1ee0ad71aa
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-07T23:33:59.072Z
S1 60263, S2 60260
dab61b8b73
2e931a98ac
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.