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("4193137419965843621:set_01M6VXZCDTFW2BXPY6TDD9XFQ5") = d4529989f48f1751..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6VXZCDYF1DTZG2YGMRMPJQE: verified
✓
signatures
21 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..21, every prev_hash links
✓
move log
21 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
21 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
21 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-07T21:17:35.110Z
S1 59867, S2 60000
5542be8d95
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T21:17:37.134Z
S1 59867, S2 59976
ece57ea903
5542be8d95
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T21:17:39.210Z
S1 59791, S2 59976
2e0918ff5e
ece57ea903
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-07T21:17:41.303Z
S1 59791, S2 59883
8975724dd3
2e0918ff5e
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-07T21:17:43.308Z
S1 59786, S2 59883
5afff75d0c
8975724dd3
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-07T21:17:45.310Z
S1 59786, S2 59881
b503fbcce4
5afff75d0c
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-07T21:17:47.313Z
S1 59783, S2 59881
67c7ec3498
b503fbcce4
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-07T21:17:49.333Z
S1 59783, S2 59861
6feaa4fbae
67c7ec3498
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-07T21:17:51.323Z
S1 59793, S2 59861
9b6431ba42
6feaa4fbae
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-07T21:17:53.335Z
S1 59793, S2 59849
4034552428
9b6431ba42
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-07T21:17:55.431Z
S1 59697, S2 59849
d3fa18b2f5
4034552428
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-07T21:17:57.430Z
S1 59697, S2 59850
3ca7c9a049
d3fa18b2f5
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-07T21:17:59.429Z
S1 59698, S2 59850
ff92466245
3ca7c9a049
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-07T21:18:03.992Z
S1 59698, S2 57287
a9a27e656b
ff92466245
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-07T21:18:06.654Z
S1 59036, S2 57287
ffa02651dc
a9a27e656b
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-07T21:18:08.725Z
S1 59036, S2 57216
c6fd0c83fc
ffa02651dc
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-07T21:18:10.726Z
S1 59035, S2 57216
8037b61254
c6fd0c83fc
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-07T21:18:12.657Z
S1 59035, S2 57285
7aafd02b17
8037b61254
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-07T21:18:14.607Z
S1 59085, S2 57285
709562bed5
7aafd02b17
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-07T21:18:16.538Z
S1 59085, S2 57354
109509645a
709562bed5
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-07T21:18:18.467Z
S1 59156, S2 57354
3ae57480d3
109509645a
sk_4707cd57
Game 2 m_01M6VXZCE0E24B7HAB65KMFECT: 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
2026-11-07T21:17:35.114Z
S1 59863, S2 60000
3b851dc51a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T21:17:37.203Z
S1 59863, S2 59911
3dacdfe0c6
3b851dc51a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T21:17:39.319Z
S1 59747, S2 59911
37c6d57699
3dacdfe0c6
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-07T21:17:41.409Z
S1 59747, S2 59821
b482613910
37c6d57699
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-07T21:17:43.413Z
S1 59743, S2 59821
d84584c36c
b482613910
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-07T21:17:45.523Z
S1 59743, S2 59711
e1f7df04de
d84584c36c
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-07T21:17:47.625Z
S1 59641, S2 59711
ce57460ce2
e1f7df04de
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-07T21:17:49.615Z
S1 59641, S2 59721
a0dbbbf5b0
ce57460ce2
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-07T21:17:51.606Z
S1 59650, S2 59721
41e757ede7
a0dbbbf5b0
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-07T21:17:53.599Z
S1 59650, S2 59728
7226b64ce3
41e757ede7
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-07T21:17:55.613Z
S1 59636, S2 59728
b5dddacd85
7226b64ce3
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-07T21:17:57.624Z
S1 59636, S2 59717
120bb93a9f
b5dddacd85
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-07T21:17:59.598Z
S1 59662, S2 59717
de43b20d25
120bb93a9f
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-07T21:18:03.994Z
S1 59662, S2 57321
495b49feef
de43b20d25
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-07T21:18:06.651Z
S1 59005, S2 57321
48630c147f
495b49feef
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-07T21:18:08.609Z
S1 59005, S2 57363
3a7d9b788f
48630c147f
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-07T21:18:10.558Z
S1 59056, S2 57363
614e34e895
3a7d9b788f
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.