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("3685286138118375507:set_01M79PNYFFFR6TV2XVH9JJ8E6N") = 8d726314fac1d209..., 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_01M79PNYFHEBB8Y8G4YR9R23GZ: 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
2026-11-13T05:39:28.002Z
S1 59795, S2 60000
f39a5c342a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T05:39:29.969Z
S1 59795, S2 60033
4b25175756
f39a5c342a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T05:39:31.902Z
S1 59862, S2 60033
f7d65e378d
4b25175756
sk_4707cd57
Game 2 m_01M79PNYFJE3YBC13KXDW19SA8: 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
2026-11-13T05:39:28.005Z
S1 59792, S2 60000
4caa6133fb
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T05:39:29.998Z
S1 59792, S2 60007
b2e9c258ef
4caa6133fb
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T05:39:31.931Z
S1 59859, S2 60007
6140487a12
b2e9c258ef
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.