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("4317690017072466379:set_01M77FQYCYEBCV8JNKRYTV27B9") = defdf41037712c64..., 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_01M77FQYD0EV7R9908QB87S1TS: 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
2026-11-12T08:59:44.502Z
S1 59850, S2 60000
ca4595155a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T08:59:46.599Z
S1 59850, S2 59903
9e50bfebe2
ca4595155a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T08:59:48.731Z
S1 59718, S2 59903
c4d3ed2fef
9e50bfebe2
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T08:59:51.000Z
S1 59718, S2 59634
f05468bc0a
c4d3ed2fef
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T08:59:53.116Z
S1 59602, S2 59634
a172f5eb8a
f05468bc0a
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T08:59:55.103Z
S1 59602, S2 59647
d701b5f023
a172f5eb8a
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T08:59:57.202Z
S1 59503, S2 59647
b7c320060d
d701b5f023
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T08:59:59.235Z
S1 59503, S2 59614
62cb60bca6
b7c320060d
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T09:00:01.235Z
S1 59503, S2 59614
979e98604d
62cb60bca6
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T09:00:03.534Z
S1 59503, S2 59315
837c9982c0
979e98604d
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T09:00:05.602Z
S1 59435, S2 59315
4f4650fc8b
837c9982c0
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T09:00:07.593Z
S1 59435, S2 59324
c531ae5e12
4f4650fc8b
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T09:00:09.707Z
S1 59321, S2 59324
1e3680479a
c531ae5e12
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T09:00:11.811Z
S1 59321, S2 59220
d766f54d10
1e3680479a
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T09:00:13.742Z
S1 59390, S2 59220
ec1c491ea8
d766f54d10
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T09:00:15.725Z
S1 59390, S2 59237
9d7f16a985
ec1c491ea8
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T09:00:17.655Z
S1 59460, S2 59237
6fced9e956
9d7f16a985
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T09:00:19.611Z
S1 59460, S2 59281
2c829d64c1
6fced9e956
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T09:00:21.540Z
S1 59531, S2 59281
ea2d72e76a
2c829d64c1
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-12T09:00:23.464Z
S1 59531, S2 59357
8c418f8c98
ea2d72e76a
sk_4707cd57
Game 2 m_01M77FQYDHE50THV0Y6QF78T49: 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
2026-11-12T08:59:44.513Z
S1 59839, S2 60000
5ceeacc452
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T08:59:46.538Z
S1 59839, S2 59975
62f9c79fa6
5ceeacc452
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T08:59:48.713Z
S1 59664, S2 59975
e19746d1ff
62f9c79fa6
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T08:59:51.000Z
S1 59664, S2 59688
2775ea09e4
e19746d1ff
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T08:59:53.103Z
S1 59561, S2 59688
8eab5ed644
2775ea09e4
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T08:59:55.108Z
S1 59561, S2 59683
83ed679cfb
8eab5ed644
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T08:59:57.211Z
S1 59458, S2 59683
6fcffcdcd2
83ed679cfb
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T08:59:59.300Z
S1 59458, S2 59594
5afdfccfb9
6fcffcdcd2
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T09:00:01.661Z
S1 59097, S2 59594
86d9f54d9d
5afdfccfb9
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T09:00:04.045Z
S1 59097, S2 59210
0f35c877da
86d9f54d9d
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T09:00:06.248Z
S1 58894, S2 59210
7de827ed9b
0f35c877da
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T09:00:08.285Z
S1 58894, S2 59173
0abad15822
7de827ed9b
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T09:00:10.440Z
S1 58739, S2 59173
0cf875b1ab
0abad15822
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T09:00:12.531Z
S1 58739, S2 59082
20bc8e10e8
0cf875b1ab
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T09:00:14.501Z
S1 58769, S2 59082
da4e78ac48
20bc8e10e8
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T09:00:16.464Z
S1 58769, S2 59119
887a78e7bc
da4e78ac48
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T09:00:18.403Z
S1 58830, S2 59119
de020692e9
887a78e7bc
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T09:00:20.332Z
S1 58830, S2 59190
84aca008fc
de020692e9
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.