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("8154074740066389885:set_01M6D36PHPEMBRHPPP3M8S1WYV") = 0fecf79282742d7a..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M6D36PHQEW9TAYYC1GWGBSYZ: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-02T03:00:21.332Z
S1 59784, S2 60000
6f80110eac
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T03:00:23.272Z
S1 59784, S2 60060
cd0338c74a
6f80110eac
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T03:00:25.217Z
S1 59839, S2 60060
797904fcb4
cd0338c74a
sk_4707cd57
Game 2 m_01M6D36PHSFCB8QV1F1C0KMG60: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-02T03:00:21.312Z
S1 59804, S2 60000
7a6b4c227d
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T03:00:23.255Z
S1 59804, S2 60057
b4ba02be4f
7a6b4c227d
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T03:00:25.193Z
S1 59866, S2 60057
67dda02a8c
b4ba02be4f
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.