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("6823968154796388480:set_01M7FNMAY6F7G9Q6JEYBTT776K") = 0577204f16ec5c1f..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M7FNMAY8EF4B3XMQ3K1F7EG2: verified
✓
signatures
33 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..33, every prev_hash links
✓
move log
33 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
33 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
33 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-15T13:16:33.212Z
S1 59821, S2 60000
d13572c4e1
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T13:16:35.307Z
S1 59821, S2 59905
d40a396810
d13572c4e1
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T13:16:37.322Z
S1 59806, S2 59905
4c9e3e7d81
d40a396810
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T13:16:39.251Z
S1 59806, S2 59976
f1a289326b
4c9e3e7d81
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T13:16:41.315Z
S1 59742, S2 59976
14b3ceb738
f1a289326b
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T13:16:43.322Z
S1 59742, S2 59969
6ca6b41a1e
14b3ceb738
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T13:16:45.260Z
S1 59804, S2 59969
8935cb2270
6ca6b41a1e
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T13:16:47.231Z
S1 59804, S2 59998
ff3dd1816c
8935cb2270
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T13:16:49.201Z
S1 59834, S2 59998
84ae2fadec
ff3dd1816c
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T13:16:51.177Z
S1 59834, S2 60022
13627ebd15
84ae2fadec
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T13:16:53.203Z
S1 59808, S2 60022
fdb166d391
13627ebd15
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T13:16:55.131Z
S1 59808, S2 60094
df269fa722
fdb166d391
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T13:16:57.097Z
S1 59842, S2 60094
63f12c2c7c
df269fa722
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T13:16:59.136Z
S1 59842, S2 60055
9ae2eb4826
63f12c2c7c
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T13:17:01.226Z
S1 59752, S2 60055
14220e0baf
9ae2eb4826
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T13:17:03.305Z
S1 59752, S2 59976
094854a6d2
14220e0baf
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T13:17:05.307Z
S1 59750, S2 59976
b5ecd20faf
094854a6d2
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T13:17:07.245Z
S1 59750, S2 60038
e9b65e659f
b5ecd20faf
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-15T13:17:09.188Z
S1 59807, S2 60038
955d50f360
e9b65e659f
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-15T13:17:11.225Z
S1 59807, S2 60001
92fa3b345a
955d50f360
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-15T13:17:13.168Z
S1 59864, S2 60001
f070092756
92fa3b345a
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-15T13:17:15.135Z
S1 59864, S2 60034
92a2ea5f27
f070092756
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-15T13:17:17.075Z
S1 59924, S2 60034
fcd1365950
92a2ea5f27
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-15T13:17:19.096Z
S1 59924, S2 60013
f60fc88de5
fcd1365950
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-15T13:17:21.102Z
S1 59918, S2 60013
33efd7eda3
f60fc88de5
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-15T13:17:23.109Z
S1 59918, S2 60006
a73738ff1a
33efd7eda3
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-15T13:17:25.106Z
S1 59921, S2 60006
4a3bd07569
a73738ff1a
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-15T13:17:27.050Z
S1 59921, S2 60062
8b73bcf8a0
4a3bd07569
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-15T13:17:28.978Z
S1 59993, S2 60062
a64ee4c111
8b73bcf8a0
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-15T13:17:30.937Z
S1 59993, S2 60103
b3d09361ae
a64ee4c111
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-15T13:17:32.862Z
S1 60068, S2 60103
bf1e7a236e
b3d09361ae
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-15T13:17:34.798Z
S1 60068, S2 60167
9cb709a486
bf1e7a236e
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-15T13:17:36.723Z
S1 60143, S2 60167
60ffede8eb
9cb709a486
sk_4707cd57
Game 2 m_01M7FNMAY9E67A52Q1PE1GS4Q9: 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 Exhibition2
1
2026-11-15T13:16:33.203Z
S1 59830, S2 60000
706f2f7f7b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T13:16:35.189Z
S1 59830, S2 60014
24af7328b7
706f2f7f7b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T13:16:37.209Z
S1 59810, S2 60014
f11893ced3
24af7328b7
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T13:16:39.137Z
S1 59810, S2 60086
1eba2c825d
f11893ced3
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T13:16:41.134Z
S1 59813, S2 60086
a16b34f981
1eba2c825d
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T13:16:43.099Z
S1 59813, S2 60121
743fde3710
a16b34f981
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T13:16:45.027Z
S1 59885, S2 60121
25ef7eb1e7
743fde3710
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T13:16:46.995Z
S1 59885, S2 60153
3328164942
25ef7eb1e7
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T13:16:48.997Z
S1 59883, S2 60153
f7a833c5b8
3328164942
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T13:16:51.011Z
S1 59883, S2 60139
9856d01b82
f7a833c5b8
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T13:16:53.026Z
S1 59868, S2 60139
4f6ad8b424
9856d01b82
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T13:16:54.957Z
S1 59868, S2 60208
31bd7e0d9a
4f6ad8b424
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T13:16:56.937Z
S1 59888, S2 60208
c5a139fd89
31bd7e0d9a
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T13:16:59.002Z
S1 59888, S2 60143
670a6217b8
c5a139fd89
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T13:17:01.006Z
S1 59884, S2 60143
769a11d3d5
670a6217b8
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T13:17:03.018Z
S1 59884, S2 60131
d447a0af56
769a11d3d5
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-15T13:17:04.966Z
S1 59936, S2 60131
f025bc42b7
d447a0af56
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-15T13:17:06.906Z
S1 59936, S2 60191
f3e08168a3
f025bc42b7
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-15T13:17:08.833Z
S1 60009, S2 60191
f66e2f0408
f3e08168a3
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-15T13:17:10.769Z
S1 60009, S2 60255
3b2165cdc8
f66e2f0408
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.