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("1718267860371367912:set_01M6RNET8MFYW8BXYY633THBT1") = 107a0a7358c8e9ed..., 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_01M6RNET8PEN0RXX1WSSEH8V0H: 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
2026-11-06T14:51:00.323Z
S1 59862, S2 60000
78f48383e1
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T14:51:02.323Z
S1 59862, S2 60000
529935409b
78f48383e1
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T14:51:04.275Z
S1 59910, S2 60000
2e0df186a0
529935409b
sk_4707cd57
Game 2 m_01M6RNET8QESM92GG8GHF0QHNP: 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
2026-11-06T14:51:00.399Z
S1 59786, S2 60000
17a32f45f3
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T14:51:02.362Z
S1 59786, S2 60037
14884e1a45
17a32f45f3
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T14:51:04.374Z
S1 59774, S2 60037
0561a8c7df
14884e1a45
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.