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("8381495108115016440:set_01M7EEFRKKF6T921PXZV189WAW") = f6dc5420c2c7df53..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M7EEFRKPF5QA58R9MD8T39RX: 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
2026-11-15T01:52:28.928Z
S1 59795, S2 60000
7d83a65f67
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T01:52:31.104Z
S1 59795, S2 59824
6c9938e008
7d83a65f67
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T01:52:33.201Z
S1 59698, S2 59824
2c246ef39a
6c9938e008
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T01:52:35.339Z
S1 59698, S2 59686
42535627d1
2c246ef39a
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T01:52:37.418Z
S1 59619, S2 59686
fe89214637
42535627d1
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T01:52:39.607Z
S1 59619, S2 59497
7605a810da
fe89214637
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T01:52:41.543Z
S1 59683, S2 59497
3b93eabac9
7605a810da
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T01:52:43.529Z
S1 59683, S2 59511
e78b922f64
3b93eabac9
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T01:52:45.509Z
S1 59703, S2 59511
4af6af5baa
e78b922f64
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T01:52:47.533Z
S1 59703, S2 59487
cfc1455c8d
4af6af5baa
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T01:52:49.701Z
S1 59535, S2 59487
13918081df
cfc1455c8d
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T01:52:51.629Z
S1 59535, S2 59559
3e4591c631
13918081df
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T01:52:53.620Z
S1 59544, S2 59559
07fe9b1a20
3e4591c631
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T01:52:55.548Z
S1 59544, S2 59631
92b3d08ab1
07fe9b1a20
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T01:52:57.507Z
S1 59585, S2 59631
a4ac073253
92b3d08ab1
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T01:52:59.432Z
S1 59585, S2 59706
35d8aab086
a4ac073253
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T01:53:01.441Z
S1 59576, S2 59706
3413162321
35d8aab086
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T01:53:03.540Z
S1 59576, S2 59607
45dbd66471
3413162321
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-15T01:53:05.464Z
S1 59652, S2 59607
0936cee44c
45dbd66471
sk_4707cd57
Game 2 m_01M7EEFRKREVWRK3DF4P61J084: verified
✓
signatures
17 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..17, every prev_hash links
✓
move log
17 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
17 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
17 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-15T01:52:28.925Z
S1 59798, S2 60000
c0526f7bd5
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T01:52:31.104Z
S1 59798, S2 59821
3c141221ff
c0526f7bd5
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T01:52:33.198Z
S1 59704, S2 59821
4aff5b6edc
3c141221ff
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T01:52:35.309Z
S1 59704, S2 59710
636e744544
4aff5b6edc
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T01:52:37.402Z
S1 59611, S2 59710
a9e547a317
636e744544
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T01:52:39.498Z
S1 59611, S2 59614
32e15392bd
a9e547a317
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T01:52:41.441Z
S1 59668, S2 59614
25614159d4
32e15392bd
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T01:52:43.420Z
S1 59668, S2 59635
46d9e42540
25614159d4
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T01:52:45.397Z
S1 59691, S2 59635
d2261ad9f2
46d9e42540
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T01:52:47.415Z
S1 59691, S2 59617
de2a44f9da
d2261ad9f2
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T01:52:49.420Z
S1 59686, S2 59617
07170665eb
de2a44f9da
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T01:52:51.346Z
S1 59686, S2 59691
8e067c566e
07170665eb
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T01:52:53.401Z
S1 59631, S2 59691
d3cd61a79b
8e067c566e
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T01:52:55.397Z
S1 59631, S2 59695
2750f5aa54
d3cd61a79b
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T01:52:57.361Z
S1 59667, S2 59695
66e227aa80
2750f5aa54
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T01:52:59.303Z
S1 59667, S2 59753
d2c1007b2a
66e227aa80
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-15T01:53:01.243Z
S1 59727, S2 59753
4d6e7aa50f
d2c1007b2a
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.