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("5430385519140635508:set_01M6DSYJDDFH4VVP9H9SXP6CMX") = 26752b22492c7647..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6DSYJDFE7YTKEBRT7CERB5A: verified
✓
signatures
21 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..21, every prev_hash links
✓
move log
21 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
21 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
21 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-02T09:37:52.133Z
S1 59855, S2 60000
24044dc24f
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T09:37:54.113Z
S1 59855, S2 60020
79c9d984ee
24044dc24f
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T09:37:56.344Z
S1 59624, S2 60020
3e8f1eba92
79c9d984ee
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-02T09:37:58.420Z
S1 59624, S2 59944
d508c7f5d8
3e8f1eba92
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-02T09:38:00.759Z
S1 59285, S2 59944
6bfcbd2cd4
d508c7f5d8
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-02T09:38:03.025Z
S1 59285, S2 59678
e7379ff159
6bfcbd2cd4
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-02T09:38:05.201Z
S1 59109, S2 59678
2bb44e5260
e7379ff159
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-02T09:38:07.144Z
S1 59109, S2 59735
52e01c36f5
2bb44e5260
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-02T09:38:09.214Z
S1 59039, S2 59735
f5b32f3ee6
52e01c36f5
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-02T09:38:11.231Z
S1 59039, S2 59718
3ccc8b06ef
f5b32f3ee6
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-02T09:38:13.332Z
S1 58938, S2 59718
5b37b1e450
3ccc8b06ef
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-02T09:38:15.605Z
S1 58938, S2 59445
0f6e02e4a0
5b37b1e450
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-02T09:38:17.543Z
S1 59000, S2 59445
bf6c8291bc
0f6e02e4a0
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-02T09:38:19.514Z
S1 59000, S2 59474
a1767151ab
bf6c8291bc
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-02T09:38:21.496Z
S1 59018, S2 59474
4f2086e348
a1767151ab
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-02T09:38:23.462Z
S1 59018, S2 59508
4ba2a92e9d
4f2086e348
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-02T09:38:25.516Z
S1 58964, S2 59508
b2cfb82bfa
4ba2a92e9d
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-02T09:38:27.460Z
S1 58964, S2 59564
23f3dde246
b2cfb82bfa
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-02T09:38:29.416Z
S1 59008, S2 59564
4e8d0ab975
23f3dde246
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-02T09:38:31.355Z
S1 59008, S2 59625
b69831466d
4e8d0ab975
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-02T09:38:33.293Z
S1 59070, S2 59625
2e0b5004b4
b69831466d
sk_4707cd57
Game 2 m_01M6DSYJDGFJHBXGAJF3VDPBKT: verified
✓
signatures
21 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..21, every prev_hash links
✓
move log
21 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
21 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
21 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-02T09:37:52.137Z
S1 59851, S2 60000
e1a68a1f07
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T09:37:54.112Z
S1 59851, S2 60025
3f02ed3dcc
e1a68a1f07
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T09:37:56.307Z
S1 59656, S2 60025
338f45067c
3f02ed3dcc
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-02T09:37:58.419Z
S1 59656, S2 59913
c452735aa5
338f45067c
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-02T09:38:00.747Z
S1 59328, S2 59913
25aa36afcd
c452735aa5
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-02T09:38:03.008Z
S1 59328, S2 59652
c628b810e4
25aa36afcd
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-02T09:38:05.110Z
S1 59226, S2 59652
a9726c258c
c628b810e4
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-02T09:38:07.104Z
S1 59226, S2 59658
f4ad7c7836
a9726c258c
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-02T09:38:09.207Z
S1 59123, S2 59658
7696b4023a
f4ad7c7836
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-02T09:38:11.299Z
S1 59123, S2 59566
ee21ccf952
7696b4023a
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-02T09:38:13.340Z
S1 59082, S2 59566
54880ed6c6
ee21ccf952
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-02T09:38:15.607Z
S1 59082, S2 59299
35794e462b
54880ed6c6
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-02T09:38:17.565Z
S1 59124, S2 59299
7c93b45baa
35794e462b
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-02T09:38:19.622Z
S1 59124, S2 59242
7e01e7871f
7c93b45baa
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-02T09:38:21.638Z
S1 59108, S2 59242
29d509064a
7e01e7871f
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-02T09:38:23.639Z
S1 59108, S2 59241
637ddedb7f
29d509064a
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-02T09:38:25.733Z
S1 59014, S2 59241
f37aae6733
637ddedb7f
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-02T09:38:27.678Z
S1 59014, S2 59296
34a2741078
f37aae6733
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-02T09:38:29.647Z
S1 59045, S2 59296
73802c6464
34a2741078
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-02T09:38:31.575Z
S1 59045, S2 59368
8494a66ac2
73802c6464
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-02T09:38:33.507Z
S1 59113, S2 59368
f093fbb2d9
8494a66ac2
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.