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("3102867854714478899:set_01M6P9TF6KE7C9AMK1ZBM3A71C") = 623ff044fd201a78..., 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_01M6P9TF6NE79T0KMFJ6C68ZRA: 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 Exhibition1
1
2026-11-05T16:49:10.418Z
S1 59878, S2 60000
cacf0f41b8
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T16:49:12.432Z
S1 59878, S2 59986
897b3b430b
cacf0f41b8
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T16:49:14.533Z
S1 59777, S2 59986
bbf64ad04a
897b3b430b
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-05T16:49:16.808Z
S1 59777, S2 59711
5eef27bdb2
bbf64ad04a
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-05T16:49:18.831Z
S1 59754, S2 59711
78817f72a9
5eef27bdb2
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-05T16:49:20.936Z
S1 59754, S2 59606
30d2c70845
78817f72a9
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-05T16:49:22.950Z
S1 59740, S2 59606
9d37ac05b5
30d2c70845
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-05T16:49:25.019Z
S1 59740, S2 59537
e88cad281b
9d37ac05b5
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-05T16:49:27.004Z
S1 59755, S2 59537
2a7edf6c42
e88cad281b
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-05T16:49:28.935Z
S1 59755, S2 59606
8e4b9a5d5f
2a7edf6c42
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-05T16:49:31.104Z
S1 59586, S2 59606
adbe2e812f
8e4b9a5d5f
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-05T16:49:33.137Z
S1 59586, S2 59573
a4cca5780d
adbe2e812f
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-05T16:49:35.103Z
S1 59620, S2 59573
4ea0cda5cd
a4cca5780d
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-05T16:49:37.123Z
S1 59620, S2 59553
318d1bff7c
4ea0cda5cd
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-05T16:49:39.049Z
S1 59694, S2 59553
7273a7b58b
318d1bff7c
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-05T16:49:41.006Z
S1 59694, S2 59596
72926e7aa5
7273a7b58b
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-05T16:49:42.935Z
S1 59765, S2 59596
d70bb2ffcf
72926e7aa5
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-05T16:49:44.860Z
S1 59765, S2 59671
cca3caf7a8
d70bb2ffcf
sk_4707cd57
Game 2 m_01M6P9TF6QE2T8YY2PDEJFQCEN: 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 Exhibition2
1
2026-11-05T16:49:10.417Z
S1 59879, S2 60000
38d52fe25b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T16:49:12.431Z
S1 59879, S2 59986
3989b132de
38d52fe25b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T16:49:14.528Z
S1 59782, S2 59986
7a2eb8252e
3989b132de
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-05T16:49:16.805Z
S1 59782, S2 59709
db2fb0974b
7a2eb8252e
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-05T16:49:18.827Z
S1 59760, S2 59709
3606c28153
db2fb0974b
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-05T16:49:21.000Z
S1 59760, S2 59536
0e61000bc9
3606c28153
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-05T16:49:22.941Z
S1 59819, S2 59536
914e6b84c4
0e61000bc9
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-05T16:49:24.877Z
S1 59819, S2 59600
ba7bdd5b02
914e6b84c4
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-05T16:49:26.896Z
S1 59800, S2 59600
9ddcd318e7
ba7bdd5b02
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-05T16:49:28.899Z
S1 59800, S2 59597
e908753de0
9ddcd318e7
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-05T16:49:30.865Z
S1 59834, S2 59597
231c2eb963
e908753de0
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-05T16:49:32.828Z
S1 59834, S2 59634
319cfc32d1
231c2eb963
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-05T16:49:34.832Z
S1 59830, S2 59634
191c925ff4
319cfc32d1
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-05T16:49:36.759Z
S1 59830, S2 59707
017c7970e8
191c925ff4
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-05T16:49:38.686Z
S1 59903, S2 59707
c93362975a
017c7970e8
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-05T16:49:40.696Z
S1 59903, S2 59697
8987d6350d
c93362975a
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-05T16:49:42.624Z
S1 59975, S2 59697
bd1365f218
8987d6350d
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-05T16:49:44.575Z
S1 59975, S2 59746
d93aeab1d5
bd1365f218
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-05T16:49:46.503Z
S1 60047, S2 59746
b734bf288a
d93aeab1d5
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-05T16:49:48.431Z
S1 60047, S2 59818
e2cda8b22f
b734bf288a
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.