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("8406438986121494941:set_01M7247032FMJBXXTD5EWMBE7F") = fb745bb2845a6645..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M7247033F8WVG40X1HQY5PRE: 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 Exhibition1
1
2026-11-10T07:02:02.936Z
S1 59600, S2 60000
6a700b0bca
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T07:02:04.955Z
S1 59600, S2 59981
f2373a50a2
6a700b0bca
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T07:02:07.019Z
S1 59536, S2 59981
fb8664518d
f2373a50a2
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-10T07:02:09.101Z
S1 59536, S2 59899
5231af39aa
fb8664518d
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-10T07:02:11.101Z
S1 59536, S2 59899
da92bb311d
5231af39aa
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-10T07:02:13.300Z
S1 59536, S2 59700
49b47a3402
da92bb311d
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-10T07:02:15.253Z
S1 59583, S2 59700
3ecd57b530
49b47a3402
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-10T07:02:17.236Z
S1 59583, S2 59717
f0c7a1772c
3ecd57b530
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-10T07:02:19.307Z
S1 59512, S2 59717
26f8fb08f9
f0c7a1772c
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-10T07:02:21.303Z
S1 59512, S2 59721
339749e108
26f8fb08f9
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-10T07:02:23.233Z
S1 59582, S2 59721
cd3b3a20b4
339749e108
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-10T07:02:25.197Z
S1 59582, S2 59757
5712ddb719
cd3b3a20b4
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-10T07:02:27.124Z
S1 59655, S2 59757
470eadc058
5712ddb719
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-10T07:02:29.088Z
S1 59655, S2 59793
b7466bdaa9
470eadc058
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-10T07:02:31.039Z
S1 59704, S2 59793
23ae26631e
b7466bdaa9
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-10T07:02:32.981Z
S1 59704, S2 59851
fb2c6d52f5
23ae26631e
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-10T07:02:35.029Z
S1 59656, S2 59851
fe3ed9b0d4
fb2c6d52f5
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-10T07:02:37.054Z
S1 59656, S2 59826
d749d963a5
fe3ed9b0d4
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-10T07:02:39.013Z
S1 59697, S2 59826
337a92315c
d749d963a5
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-10T07:02:41.017Z
S1 59697, S2 59822
0707e9b7f6
337a92315c
sk_4707cd57
Game 2 m_01M7247035FG4VTY5SYE7G4821: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-10T07:02:02.935Z
S1 59601, S2 60000
440d10c1ea
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T07:02:04.903Z
S1 59601, S2 60032
d597f4b08e
440d10c1ea
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T07:02:06.999Z
S1 59505, S2 60032
12a522db39
d597f4b08e
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-10T07:02:09.100Z
S1 59505, S2 59931
60b7fc023c
12a522db39
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-10T07:02:11.103Z
S1 59502, S2 59931
b0768a38d6
60b7fc023c
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-10T07:02:13.306Z
S1 59502, S2 59728
12ff72ddd6
b0768a38d6
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-10T07:02:15.318Z
S1 59490, S2 59728
74e7280683
12ff72ddd6
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-10T07:02:17.411Z
S1 59490, S2 59635
f8faaedc86
74e7280683
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-10T07:02:19.415Z
S1 59486, S2 59635
592293280c
f8faaedc86
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-10T07:02:21.409Z
S1 59486, S2 59641
12b662d01d
592293280c
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-10T07:02:23.341Z
S1 59554, S2 59641
e9c16dc594
12b662d01d
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-10T07:02:25.306Z
S1 59554, S2 59676
abd933e997
e9c16dc594
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-10T07:02:27.234Z
S1 59626, S2 59676
5c99283c0f
abd933e997
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-10T07:02:29.197Z
S1 59626, S2 59713
1297c6fc5f
5c99283c0f
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-10T07:02:31.127Z
S1 59696, S2 59713
4595f2f416
1297c6fc5f
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-10T07:02:33.072Z
S1 59696, S2 59768
281ed7be18
4595f2f416
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-10T07:02:35.019Z
S1 59749, S2 59768
f9248fc591
281ed7be18
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-10T07:02:36.977Z
S1 59749, S2 59810
a9fd3e905f
f9248fc591
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.