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("6743055911749858309:set_01M7F49BRSFH0BEHMJPCTB50BH") = a63fbd14d84f73ce..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M7F49BRVFHNAV5BY76Z4HCG7: verified
✓
signatures
23 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..23, every prev_hash links
✓
move log
23 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
23 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
23 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-15T08:13:27.726Z
S1 59920, S2 60000
9b3117d436
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T08:13:29.668Z
S1 59920, S2 60058
b62865ed75
9b3117d436
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T08:13:31.636Z
S1 59952, S2 60058
ac87a5cd3f
b62865ed75
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T08:13:33.654Z
S1 59952, S2 60040
619dfaf267
ac87a5cd3f
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T08:13:35.617Z
S1 59989, S2 60040
59f041b8af
619dfaf267
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T08:13:37.624Z
S1 59989, S2 60033
53a968d3b4
59f041b8af
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T08:13:39.614Z
S1 59999, S2 60033
a66055df67
53a968d3b4
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T08:13:41.600Z
S1 59999, S2 60047
d2ca2118bd
a66055df67
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T08:13:43.606Z
S1 59993, S2 60047
d30f41a294
d2ca2118bd
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T08:13:45.548Z
S1 59993, S2 60105
015f2031c7
d30f41a294
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T08:13:47.517Z
S1 60024, S2 60105
e5d1ab0fbe
015f2031c7
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T08:13:49.541Z
S1 60024, S2 60081
44c23d4c43
e5d1ab0fbe
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T08:13:51.503Z
S1 60062, S2 60081
721fd4d15c
44c23d4c43
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T08:13:53.523Z
S1 60062, S2 60061
e35b67301f
721fd4d15c
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T08:13:55.459Z
S1 60126, S2 60061
b260b81c74
e35b67301f
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T08:13:57.425Z
S1 60126, S2 60095
c74b8824e2
b260b81c74
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T08:13:59.408Z
S1 60143, S2 60095
110841664b
c74b8824e2
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T08:14:02.325Z
S1 60143, S2 59178
47454db038
110841664b
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-15T08:14:04.719Z
S1 59749, S2 59178
446d6d09ac
47454db038
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-15T08:14:06.654Z
S1 59749, S2 59243
79a293d70b
446d6d09ac
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-15T08:14:08.651Z
S1 59752, S2 59243
4d233b4870
79a293d70b
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-15T08:14:10.575Z
S1 59752, S2 59319
d27ec1a9d8
4d233b4870
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-15T08:14:12.510Z
S1 59817, S2 59319
ffc412c8bd
d27ec1a9d8
sk_4707cd57
Game 2 m_01M7F49BRXF2XS6EXDJEBJW482: 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 Exhibition2
1
2026-11-15T08:13:27.726Z
S1 59920, S2 60000
9883df7791
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T08:13:29.725Z
S1 59920, S2 60001
cb7673b609
9883df7791
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T08:13:31.730Z
S1 59915, S2 60001
62f5062eb6
cb7673b609
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T08:13:33.805Z
S1 59915, S2 59926
a1cb628e79
62f5062eb6
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T08:13:35.800Z
S1 59920, S2 59926
4c21f8a9a6
a1cb628e79
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T08:13:37.800Z
S1 59920, S2 59926
b7d8d94e93
4c21f8a9a6
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T08:13:39.762Z
S1 59958, S2 59926
2703e81e96
b7d8d94e93
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T08:13:41.806Z
S1 59958, S2 59882
a1377fbeff
2703e81e96
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T08:13:43.826Z
S1 59938, S2 59882
427d54ca7c
a1377fbeff
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T08:13:45.753Z
S1 59938, S2 59955
87e065ae0e
427d54ca7c
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T08:13:47.721Z
S1 59970, S2 59955
7ffbf3f67b
87e065ae0e
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T08:13:49.726Z
S1 59970, S2 59950
34ae2699c7
7ffbf3f67b
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T08:13:51.659Z
S1 60037, S2 59950
9646564f1a
34ae2699c7
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T08:13:53.711Z
S1 60037, S2 59898
141e89a890
9646564f1a
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T08:13:55.675Z
S1 60073, S2 59898
f5ad9b420f
141e89a890
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T08:13:57.603Z
S1 60073, S2 59970
d213142a16
f5ad9b420f
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-15T08:13:59.619Z
S1 60057, S2 59970
2022f8cf8a
d213142a16
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-15T08:14:02.228Z
S1 60057, S2 59361
4530b459ac
2022f8cf8a
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-15T08:14:04.594Z
S1 59691, S2 59361
fc73d65ce3
4530b459ac
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-15T08:14:06.524Z
S1 59691, S2 59431
fc8e222b4c
fc73d65ce3
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-15T08:14:08.459Z
S1 59756, S2 59431
cc75a5b73f
fc8e222b4c
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.