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("7020455206362826625:set_01M6XQ6RHYEVGRRB7P793R883M") = 0ce8367f204edb00..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6XQ6RJ1EPEAT2H44Z9ACQ16: verified
✓
signatures
19 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..19, every prev_hash links
✓
move log
19 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
19 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
19 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-08T13:57:45.801Z
S1 59796, S2 60000
4f84cd93f4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T13:57:47.831Z
S1 59796, S2 59970
3b194b849f
4f84cd93f4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T13:57:50.119Z
S1 59508, S2 59970
5410e2ddbe
3b194b849f
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-08T13:57:52.065Z
S1 59508, S2 60024
ec18fb2425
5410e2ddbe
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-08T13:57:54.218Z
S1 59355, S2 60024
89c28833eb
ec18fb2425
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-08T13:57:56.420Z
S1 59355, S2 59822
87e18f6923
89c28833eb
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-08T13:57:58.511Z
S1 59264, S2 59822
4ba8103b40
87e18f6923
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-08T13:58:00.807Z
S1 59264, S2 59526
f6445e3d43
4ba8103b40
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-08T13:58:02.902Z
S1 59169, S2 59526
eb3eada0a3
f6445e3d43
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-08T13:58:05.017Z
S1 59169, S2 59411
f8ea3ec56b
eb3eada0a3
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-08T13:58:07.038Z
S1 59148, S2 59411
4da8b1ce13
f8ea3ec56b
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-08T13:58:08.964Z
S1 59148, S2 59485
5fec5b5004
4da8b1ce13
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-08T13:58:11.009Z
S1 59103, S2 59485
88310bb3d3
5fec5b5004
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-08T13:58:13.020Z
S1 59103, S2 59474
e10ac917d6
88310bb3d3
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-08T13:58:14.956Z
S1 59167, S2 59474
e38e0ccecf
e10ac917d6
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-08T13:58:17.002Z
S1 59167, S2 59428
0d54573c02
e38e0ccecf
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-08T13:58:18.950Z
S1 59219, S2 59428
90f6d44fcc
0d54573c02
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-08T13:58:20.878Z
S1 59219, S2 59500
1605e38443
90f6d44fcc
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-08T13:58:22.805Z
S1 59292, S2 59500
ea6d7dfcb5
1605e38443
sk_4707cd57
Game 2 m_01M6XQ6RJ2E1EBDY5GP28ARP7D: 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 Exhibition2
1
2026-11-08T13:57:45.805Z
S1 59792, S2 60000
fdf4f8ec8b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T13:57:47.897Z
S1 59792, S2 59908
df8a412e35
fdf4f8ec8b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T13:57:50.122Z
S1 59567, S2 59908
9724f81f1d
df8a412e35
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-08T13:57:52.078Z
S1 59567, S2 59952
51ae415e46
9724f81f1d
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-08T13:57:54.223Z
S1 59422, S2 59952
17bb3875b1
51ae415e46
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-08T13:57:56.413Z
S1 59422, S2 59762
a4bead9fe9
17bb3875b1
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-08T13:57:58.504Z
S1 59331, S2 59762
44a746ef5e
a4bead9fe9
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-08T13:58:00.812Z
S1 59331, S2 59454
176299df9a
44a746ef5e
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-08T13:58:03.015Z
S1 59128, S2 59454
12f867623e
176299df9a
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-08T13:58:05.126Z
S1 59128, S2 59343
b65d218b1a
12f867623e
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-08T13:58:07.110Z
S1 59144, S2 59343
040d270ea9
b65d218b1a
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-08T13:58:09.130Z
S1 59144, S2 59323
43bd7cfff2
040d270ea9
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-08T13:58:11.096Z
S1 59178, S2 59323
21e9e2c46f
43bd7cfff2
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-08T13:58:13.034Z
S1 59178, S2 59385
e86b444664
21e9e2c46f
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-08T13:58:15.122Z
S1 59090, S2 59385
2db550b728
e86b444664
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-08T13:58:17.117Z
S1 59090, S2 59390
f6c0354920
2db550b728
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-08T13:58:19.096Z
S1 59111, S2 59390
d0b8e2d502
f6c0354920
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-08T13:58:21.098Z
S1 59111, S2 59388
0c819cd17c
d0b8e2d502
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-08T13:58:23.120Z
S1 59089, S2 59388
af1bf08c6c
0c819cd17c
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-08T13:58:25.048Z
S1 59089, S2 59460
4a450fdec1
af1bf08c6c
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-08T13:58:26.975Z
S1 59162, S2 59460
bc7df00573
4a450fdec1
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-08T13:58:28.902Z
S1 59162, S2 59533
d593c5a16b
bc7df00573
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-08T13:58:30.826Z
S1 59238, S2 59533
e4308036f8
d593c5a16b
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.