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("4350475347228789186:set_01M7F3GRZCFSSVXNYG7TQEVEMM") = 1d480d2b13f163ab..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M7F3GRZGFHVAFY4AKPX7AZG2: verified
✓
signatures
14 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..14, every prev_hash links
✓
move log
14 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
14 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
14 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-15T08:00:04.400Z
S1 57503, S2 60000
173d9b6b40
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T08:00:07.015Z
S1 57503, S2 59385
15cd7a8b08
173d9b6b40
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T08:00:09.299Z
S1 57219, S2 59385
06848139b1
15cd7a8b08
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T08:00:11.410Z
S1 57219, S2 59274
6d7fcc5078
06848139b1
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T08:00:13.609Z
S1 57020, S2 59274
bb9bebb93c
6d7fcc5078
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T08:00:15.568Z
S1 57020, S2 59315
5544ce0362
bb9bebb93c
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T08:00:17.617Z
S1 56971, S2 59315
1545aafab6
5544ce0362
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T08:00:19.821Z
S1 56971, S2 59111
fc281cebcb
1545aafab6
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T08:00:21.891Z
S1 56901, S2 59111
ad3b1205b0
fc281cebcb
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T08:00:24.323Z
S1 56901, S2 58679
743b320cf8
ad3b1205b0
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T08:00:26.259Z
S1 56965, S2 58679
a14162d515
743b320cf8
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T08:00:28.224Z
S1 56965, S2 58714
698758ecbc
a14162d515
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T08:00:30.156Z
S1 57033, S2 58714
1c039f80a6
698758ecbc
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T08:00:32.100Z
S1 57033, S2 58770
f4910612a0
1c039f80a6
sk_4707cd57
Game 2 m_01M7F3GRZJFY39503D9P4NJZ56: verified
✓
signatures
16 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..16, every prev_hash links
✓
move log
16 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
16 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
16 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-15T08:00:04.392Z
S1 57511, S2 60000
99b123ef27
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T08:00:06.941Z
S1 57511, S2 59451
d30d6c2739
99b123ef27
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T08:00:09.216Z
S1 57236, S2 59451
fa49b6a07a
d30d6c2739
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T08:00:11.335Z
S1 57236, S2 59332
198e4f1459
fa49b6a07a
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T08:00:13.604Z
S1 56967, S2 59332
e25d3c3de0
198e4f1459
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T08:00:15.543Z
S1 56967, S2 59393
215fc432c1
e25d3c3de0
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T08:00:17.604Z
S1 56906, S2 59393
7cebb7f9e3
215fc432c1
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T08:00:19.797Z
S1 56906, S2 59200
3f5902cfee
7cebb7f9e3
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T08:00:21.848Z
S1 56855, S2 59200
97def93c89
3f5902cfee
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T08:00:24.107Z
S1 56855, S2 58941
322146185f
97def93c89
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T08:00:26.103Z
S1 56859, S2 58941
0c9bb87754
322146185f
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T08:00:28.125Z
S1 56859, S2 58919
62df9758ba
0c9bb87754
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T08:00:30.106Z
S1 56878, S2 58919
87eae80465
62df9758ba
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T08:00:32.063Z
S1 56878, S2 58962
c28a92f12a
87eae80465
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T08:00:33.991Z
S1 56950, S2 58962
782569b372
c28a92f12a
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T08:00:35.919Z
S1 56950, S2 59034
2f93025278
782569b372
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.