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("530273026344345319:set_01M6V7YCFQEF5RRGPBDV6DXQVA") = a9d45340e2c9943d..., 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_01M6V7YCFRE5XAYD164ZQKRHN0: 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
2026-11-07T14:52:33.799Z
S1 59799, S2 60000
b352b0b089
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T14:52:35.762Z
S1 59799, S2 60037
38a720e748
b352b0b089
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T14:52:37.701Z
S1 59860, S2 60037
eed4b42094
38a720e748
sk_4707cd57
Game 2 m_01M6V7YCFTERMVRYWSPWFJHHD5: 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
2026-11-07T14:52:33.724Z
S1 59874, S2 60000
aa4424a09d
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T14:52:35.729Z
S1 59874, S2 59995
4ea2862965
aa4424a09d
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T14:52:37.663Z
S1 59940, S2 59995
d298b8af73
4ea2862965
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.