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("781990709217497309:set_01M6Z9S8YKERHRD5KFGTHBXEKM") = 748e36779e1e26ed..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6Z9S8YNFVHAPGM6HXZ2FJXQ: 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
2026-11-09T04:41:41.198Z
S1 59818, S2 60000
1d884a76e7
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T04:41:43.299Z
S1 59818, S2 59899
ebfc150dbf
1d884a76e7
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T04:41:45.513Z
S1 59604, S2 59899
b84d5917b7
ebfc150dbf
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T04:41:47.531Z
S1 59604, S2 59881
4df6283983
b84d5917b7
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T04:41:49.464Z
S1 59671, S2 59881
4907651d89
4df6283983
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T04:41:51.610Z
S1 59671, S2 59735
05ddedfa13
4907651d89
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T04:41:53.731Z
S1 59550, S2 59735
ccbdc35f63
05ddedfa13
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T04:41:55.694Z
S1 59550, S2 59772
aab0ab7346
ccbdc35f63
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T04:41:57.795Z
S1 59449, S2 59772
a2e3e50fc4
aab0ab7346
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T04:41:59.912Z
S1 59449, S2 59655
2b9b315cc4
a2e3e50fc4
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T04:42:03.396Z
S1 57965, S2 59655
db1dc9d1c3
2b9b315cc4
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T04:42:05.542Z
S1 57965, S2 59509
01607bf83a
db1dc9d1c3
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T04:42:07.502Z
S1 58005, S2 59509
ed4f12b9ae
01607bf83a
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T04:42:09.527Z
S1 58005, S2 59484
f68826515f
ed4f12b9ae
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T04:42:11.461Z
S1 58071, S2 59484
87e1d4e624
f68826515f
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T04:42:13.514Z
S1 58071, S2 59431
1e0fc0cf60
87e1d4e624
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T04:42:15.446Z
S1 58139, S2 59431
a3850c500c
1e0fc0cf60
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T04:42:17.403Z
S1 58139, S2 59474
6a646a428d
a3850c500c
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T04:42:19.330Z
S1 58212, S2 59474
af5a855e6a
6a646a428d
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-09T04:42:21.259Z
S1 58212, S2 59545
44d137811c
af5a855e6a
sk_4707cd57
Game 2 m_01M6Z9S8YQF8R9GH5K5D44PTZ2: 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 Exhibition2
1
2026-11-09T04:41:41.209Z
S1 59807, S2 60000
a3059faecf
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T04:41:43.300Z
S1 59807, S2 59909
a1f6b9e013
a3059faecf
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T04:41:45.512Z
S1 59595, S2 59909
935bccd84c
a1f6b9e013
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T04:41:47.530Z
S1 59595, S2 59891
119e23ff95
935bccd84c
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T04:41:49.507Z
S1 59618, S2 59891
4eb0b63557
119e23ff95
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T04:41:51.618Z
S1 59618, S2 59780
04ce63848d
4eb0b63557
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T04:41:53.746Z
S1 59490, S2 59780
e671d5cf5a
04ce63848d
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T04:41:55.741Z
S1 59490, S2 59785
e3289a418a
e671d5cf5a
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T04:41:57.827Z
S1 59404, S2 59785
d1e4b829ac
e3289a418a
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T04:41:59.914Z
S1 59404, S2 59698
a6a7b3a276
d1e4b829ac
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T04:42:03.422Z
S1 57896, S2 59698
c6230a7aca
a6a7b3a276
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T04:42:05.603Z
S1 57896, S2 59517
38c54497e3
c6230a7aca
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T04:42:07.615Z
S1 57884, S2 59517
86d48d2b4c
38c54497e3
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T04:42:09.555Z
S1 57884, S2 59577
8920236049
86d48d2b4c
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T04:42:11.611Z
S1 57828, S2 59577
7f2f05e3a0
8920236049
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T04:42:13.543Z
S1 57828, S2 59645
3b62ad1422
7f2f05e3a0
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T04:42:15.541Z
S1 57830, S2 59645
809b8c5b65
3b62ad1422
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T04:42:17.466Z
S1 57830, S2 59720
7efcad9492
809b8c5b65
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T04:42:19.395Z
S1 57901, S2 59720
b209fd61df
7efcad9492
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.