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("4028328719101861655:set_01M7FWBK7FE6NRTSKGRFG4A8Z9") = dfea901691147340..., 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_01M7FWBK7JFNDTQ7AEYJDN1GSE: verified
✓
signatures
25 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..25, every prev_hash links
✓
move log
25 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
25 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
25 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-15T15:14:06.803Z
S1 59840, S2 60000
5c324f0bd7
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T15:14:08.905Z
S1 59840, S2 59898
4290f7c64f
5c324f0bd7
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T15:14:10.999Z
S1 59746, S2 59898
6ff391c9b8
4290f7c64f
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T15:14:13.209Z
S1 59746, S2 59688
cef98b08b6
6ff391c9b8
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T15:14:15.197Z
S1 59758, S2 59688
6741dfcdc2
cef98b08b6
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T15:14:17.123Z
S1 59758, S2 59762
3211522064
6741dfcdc2
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T15:14:19.113Z
S1 59768, S2 59762
1bd8dbe218
3211522064
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T15:14:21.110Z
S1 59768, S2 59765
655c0ad908
1bd8dbe218
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T15:14:23.035Z
S1 59843, S2 59765
3e9d9c9044
655c0ad908
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T15:14:25.007Z
S1 59843, S2 59793
44e61239b6
3e9d9c9044
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T15:14:26.944Z
S1 59906, S2 59793
d2616d319f
44e61239b6
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T15:14:29.102Z
S1 59906, S2 59635
4d8a6e2e5a
d2616d319f
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T15:14:31.125Z
S1 59883, S2 59635
19d4b54cf5
4d8a6e2e5a
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T15:14:33.198Z
S1 59883, S2 59562
3ce3e0b836
19d4b54cf5
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T15:14:35.215Z
S1 59866, S2 59562
9eeb5d32ca
3ce3e0b836
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T15:14:37.177Z
S1 59866, S2 59600
615a8320ed
9eeb5d32ca
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T15:14:39.211Z
S1 59832, S2 59600
c48de403b4
615a8320ed
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T15:14:41.220Z
S1 59832, S2 59591
e647927162
c48de403b4
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-15T15:14:43.210Z
S1 59842, S2 59591
ab6570d1ab
e647927162
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-15T15:14:45.183Z
S1 59842, S2 59618
c5b2ae40b8
ab6570d1ab
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-15T15:14:47.234Z
S1 59791, S2 59618
5ddcaf850e
c5b2ae40b8
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-15T15:14:49.296Z
S1 59791, S2 59556
a3f5395747
5ddcaf850e
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-15T15:14:51.256Z
S1 59831, S2 59556
2a970d6696
a3f5395747
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-15T15:14:53.202Z
S1 59831, S2 59610
bbf856eeef
2a970d6696
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-15T15:14:55.130Z
S1 59903, S2 59610
431df0ebe9
bbf856eeef
sk_4707cd57
Game 2 m_01M7FWBK7KFK2ARHPFWKXGKBA6: verified
✓
signatures
28 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..28, every prev_hash links
✓
move log
28 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
28 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
28 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-15T15:14:06.801Z
S1 59842, S2 60000
93b2a12d24
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T15:14:08.899Z
S1 59842, S2 59902
701b6c3293
93b2a12d24
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T15:14:10.934Z
S1 59807, S2 59902
d7fceaf59a
701b6c3293
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T15:14:13.017Z
S1 59807, S2 59819
d58f24208b
d7fceaf59a
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T15:14:15.012Z
S1 59812, S2 59819
1338e565b0
d58f24208b
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T15:14:16.997Z
S1 59812, S2 59834
99d0967159
1338e565b0
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T15:14:18.996Z
S1 59813, S2 59834
8ef643f199
99d0967159
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T15:14:20.924Z
S1 59813, S2 59906
ed703e3949
8ef643f199
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T15:14:22.922Z
S1 59815, S2 59906
26fbf7d1fd
ed703e3949
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T15:14:24.897Z
S1 59815, S2 59931
fbafa1824d
26fbf7d1fd
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T15:14:26.916Z
S1 59796, S2 59931
36e4da4fca
fbafa1824d
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T15:14:29.032Z
S1 59796, S2 59815
81ee1aa18d
36e4da4fca
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T15:14:31.044Z
S1 59784, S2 59815
f6a85e2f61
81ee1aa18d
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T15:14:33.021Z
S1 59784, S2 59838
b5ec3029c8
f6a85e2f61
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T15:14:35.024Z
S1 59781, S2 59838
f2b4018f75
b5ec3029c8
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T15:14:36.997Z
S1 59781, S2 59865
def333bf22
f2b4018f75
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-15T15:14:39.029Z
S1 59749, S2 59865
dfb92f5311
def333bf22
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-15T15:14:40.954Z
S1 59749, S2 59940
beb08acb96
dfb92f5311
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-15T15:14:43.012Z
S1 59691, S2 59940
b6a94473c0
beb08acb96
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-15T15:14:44.997Z
S1 59691, S2 59955
2f946a8b5b
b6a94473c0
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-15T15:14:47.020Z
S1 59668, S2 59955
b53ffe57b4
2f946a8b5b
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-15T15:14:49.020Z
S1 59668, S2 59955
912c4f5056
b53ffe57b4
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-15T15:14:51.012Z
S1 59676, S2 59955
44543590a1
912c4f5056
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-15T15:14:52.966Z
S1 59676, S2 60001
ce31c09a63
44543590a1
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-15T15:14:54.895Z
S1 59747, S2 60001
006f2489e6
ce31c09a63
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-15T15:14:56.847Z
S1 59747, S2 60049
1a9d07852e
006f2489e6
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-15T15:14:58.771Z
S1 59823, S2 60049
8b5311b049
1a9d07852e
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-15T15:15:00.697Z
S1 59823, S2 60123
f7a7e737a7
8b5311b049
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.