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("8624985814120021290:set_01M76XW529F9YBJH647EXJDWK9") = cd84464546bc2732..., 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_01M76XW52BE91T2DJ3S6Z21775: 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
2026-11-12T03:47:28.009Z
S1 59879, S2 60000
53e00d9d12
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T03:47:30.011Z
S1 59879, S2 59998
3d5d0c041c
53e00d9d12
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T03:47:31.981Z
S1 59909, S2 59998
d89d152d23
3d5d0c041c
sk_4707cd57
Game 2 m_01M76XW52CFEB8BMW272X6QK23: 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
2026-11-12T03:47:28.007Z
S1 59881, S2 60000
9f54eed574
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T03:47:30.011Z
S1 59881, S2 59996
9949dd8727
9f54eed574
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T03:47:31.954Z
S1 59938, S2 59996
898f296f24
9949dd8727
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.