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("4722301535204546136:set_01M7BPDYXDE1ZSB8NY6N1XCC5P") = e904422492401fff..., 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_01M7BPDYXGEP4BK3Z0JQX55Q1R: 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
2026-11-14T00:13:35.099Z
S1 59862, S2 60000
78df8c057a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T00:13:37.062Z
S1 59862, S2 60037
8df6e94f31
78df8c057a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T00:13:38.997Z
S1 59927, S2 60037
9f1e542bc5
8df6e94f31
sk_4707cd57
Game 2 m_01M7BPDYXHEXTA8T4D455JWB2C: 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
2026-11-14T00:13:35.105Z
S1 59856, S2 60000
41b631b357
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T00:13:37.074Z
S1 59856, S2 60031
b50d1a251b
41b631b357
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T00:13:39.021Z
S1 59909, S2 60031
36b34ed71e
b50d1a251b
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.