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("150098385069016844:set_01M6AHZCS6EAFREMDJF90ZAC9Z") = ecf8d8e498a9f917..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M6AHZCS8E45BW90KNFTHPMCK: 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
2026-11-01T03:20:47.225Z
S1 59856, S2 60000
7d8ec4ff09
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T03:20:49.418Z
S1 59856, S2 59807
190b802442
7d8ec4ff09
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T03:20:51.451Z
S1 59823, S2 59807
cba5e9fd44
190b802442
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-01T03:20:53.424Z
S1 59823, S2 59834
96dec286b7
cba5e9fd44
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-01T03:20:55.410Z
S1 59837, S2 59834
8cf9e1babe
96dec286b7
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-01T03:20:57.614Z
S1 59837, S2 59630
019249b4b5
8cf9e1babe
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-01T03:20:59.631Z
S1 59820, S2 59630
f0f9e7ce2a
019249b4b5
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-01T03:21:01.738Z
S1 59820, S2 59523
1bf199a532
f0f9e7ce2a
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-01T03:21:03.808Z
S1 59750, S2 59523
31c6073ef6
1bf199a532
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-01T03:21:05.795Z
S1 59750, S2 59536
36edda3886
31c6073ef6
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-01T03:21:07.761Z
S1 59784, S2 59536
b1adaf934a
36edda3886
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-01T03:21:09.797Z
S1 59784, S2 59500
ae3eef2111
b1adaf934a
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-01T03:21:11.796Z
S1 59785, S2 59500
6cc3f41649
ae3eef2111
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-01T03:21:13.828Z
S1 59785, S2 59468
2014208ea1
6cc3f41649
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-01T03:21:15.909Z
S1 59704, S2 59468
537ed71c7d
2014208ea1
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-01T03:21:17.867Z
S1 59704, S2 59510
6fef73cf1c
537ed71c7d
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-01T03:21:19.825Z
S1 59746, S2 59510
cf18ba4292
6fef73cf1c
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-01T03:21:21.754Z
S1 59746, S2 59581
d290a971a4
cf18ba4292
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-01T03:21:23.680Z
S1 59820, S2 59581
036b53c830
d290a971a4
sk_4707cd57
Game 2 m_01M6AHZCSAERSAHW97GDKATFZA: 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
2026-11-01T03:20:47.226Z
S1 59855, S2 60000
01aae77dd0
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T03:20:49.418Z
S1 59855, S2 59808
374030fcb2
01aae77dd0
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T03:20:51.526Z
S1 59747, S2 59808
a82e61a05b
374030fcb2
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-01T03:20:53.597Z
S1 59747, S2 59737
6ca69c74a2
a82e61a05b
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-01T03:20:55.597Z
S1 59747, S2 59737
28f53928f6
6ca69c74a2
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-01T03:20:57.724Z
S1 59747, S2 59610
ac91fc0a12
28f53928f6
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-01T03:20:59.799Z
S1 59672, S2 59610
1860761904
ac91fc0a12
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-01T03:21:02.054Z
S1 59672, S2 59355
4e8177057a
1860761904
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-01T03:21:04.100Z
S1 59626, S2 59355
718c40d8b2
4e8177057a
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-01T03:21:06.031Z
S1 59626, S2 59424
1d54df81a6
718c40d8b2
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-01T03:21:08.008Z
S1 59649, S2 59424
fb6ed1d541
1d54df81a6
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-01T03:21:09.972Z
S1 59649, S2 59460
4d636344a1
fb6ed1d541
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-01T03:21:12.009Z
S1 59612, S2 59460
8ad1c45ad1
4d636344a1
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-01T03:21:14.018Z
S1 59612, S2 59451
25660e170a
8ad1c45ad1
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-01T03:21:15.954Z
S1 59676, S2 59451
90ec783b72
25660e170a
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-01T03:21:18.011Z
S1 59676, S2 59394
c1e77a7ac5
90ec783b72
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-01T03:21:19.961Z
S1 59726, S2 59394
055fb5c25a
c1e77a7ac5
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-01T03:21:21.892Z
S1 59726, S2 59463
88472d32a2
055fb5c25a
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.