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("5322271112101811818:set_01M6GR1DYCERMVM7QRM4K0S6KF") = fd667a2fb3b1f768..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6GR1DYEE3DAP5H0ADAG3PFV: 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 Exhibition1
1
2026-11-03T13:02:12.024Z
S1 59835, S2 60000
bd325e2a65
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T13:02:14.120Z
S1 59835, S2 59904
42f4f60046
bd325e2a65
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T13:02:16.212Z
S1 59743, S2 59904
59acdd5a95
42f4f60046
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-03T13:02:18.297Z
S1 59743, S2 59819
7889857571
59acdd5a95
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-03T13:02:20.295Z
S1 59745, S2 59819
7b56f68318
7889857571
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-03T13:02:22.311Z
S1 59745, S2 59803
d6d0de1099
7b56f68318
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-03T13:02:24.297Z
S1 59759, S2 59803
1904c109cf
d6d0de1099
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-03T13:02:26.225Z
S1 59759, S2 59875
8349f3611b
1904c109cf
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-03T13:02:28.218Z
S1 59766, S2 59875
b099736a0d
8349f3611b
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-03T13:02:30.220Z
S1 59766, S2 59873
bb14980c09
b099736a0d
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-03T13:02:32.151Z
S1 59835, S2 59873
c09e48d75c
bb14980c09
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-03T13:02:34.203Z
S1 59835, S2 59821
6ec3ab51d7
c09e48d75c
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-03T13:02:36.197Z
S1 59841, S2 59821
a308b8cd9e
6ec3ab51d7
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-03T13:02:38.209Z
S1 59841, S2 59809
fe542aea06
a308b8cd9e
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-03T13:02:40.195Z
S1 59855, S2 59809
cae74a7cce
fe542aea06
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-03T13:02:42.209Z
S1 59855, S2 59795
402c44ba6d
cae74a7cce
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-03T13:02:44.170Z
S1 59894, S2 59795
26463897dc
402c44ba6d
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-03T13:02:46.209Z
S1 59894, S2 59756
758fbffcd1
26463897dc
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-03T13:02:48.208Z
S1 59895, S2 59756
450125c29e
758fbffcd1
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-03T13:02:50.137Z
S1 59895, S2 59827
3a2d522ebe
450125c29e
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-03T13:02:52.074Z
S1 59958, S2 59827
63c4f4be97
3a2d522ebe
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-03T13:02:54.007Z
S1 59958, S2 59894
06543fb73d
63c4f4be97
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-03T13:02:55.931Z
S1 60034, S2 59894
4efac60fd5
06543fb73d
sk_4707cd57
Game 2 m_01M6GR1DYGEF1RMBC3ZZRBJ3KY: 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
2026-11-03T13:02:12.017Z
S1 59842, S2 60000
bbb47e2979
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T13:02:13.998Z
S1 59842, S2 60019
50b40605a9
bbb47e2979
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T13:02:16.096Z
S1 59744, S2 60019
d995034707
50b40605a9
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-03T13:02:18.097Z
S1 59744, S2 60018
9e070f655d
d995034707
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-03T13:02:20.058Z
S1 59783, S2 60018
db0c6710ec
9e070f655d
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-03T13:02:22.104Z
S1 59783, S2 59972
fbcbe1381f
db0c6710ec
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-03T13:02:24.065Z
S1 59822, S2 59972
7e681a0e58
fbcbe1381f
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-03T13:02:26.103Z
S1 59822, S2 59934
87347983d9
7e681a0e58
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-03T13:02:28.102Z
S1 59823, S2 59934
e065f8b17f
87347983d9
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-03T13:02:30.100Z
S1 59823, S2 59936
2d76df3751
e065f8b17f
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-03T13:02:32.122Z
S1 59801, S2 59936
edddcbdbb9
2d76df3751
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-03T13:02:34.047Z
S1 59801, S2 60011
7810a0eda7
edddcbdbb9
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-03T13:02:36.022Z
S1 59826, S2 60011
258e6eaaf7
7810a0eda7
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-03T13:02:38.033Z
S1 59826, S2 60000
b3975743f8
258e6eaaf7
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-03T13:02:39.977Z
S1 59882, S2 60000
cb07ea02d5
b3975743f8
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-03T13:02:42.035Z
S1 59882, S2 59942
2b783ffe90
cb07ea02d5
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-03T13:02:44.021Z
S1 59896, S2 59942
5f2fcbc7b1
2b783ffe90
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-03T13:02:45.960Z
S1 59896, S2 60003
9e38a16ce0
5f2fcbc7b1
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-03T13:02:47.887Z
S1 59969, S2 60003
fc49c062cf
9e38a16ce0
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-03T13:02:49.819Z
S1 59969, S2 60071
4d7d85ccb2
fc49c062cf
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.