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("2434210414041327096:set_01M6A2XV3VFKHB0F28P9VFQS8C") = a72a853ab8f3b403..., 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_01M6A2XV3XF4DS0AHRE6DFR57M: 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
2026-10-31T22:57:47.714Z
S1 59872, S2 60000
9b545ab2fd
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-10-31T22:57:49.705Z
S1 59872, S2 60009
c73352ae26
9b545ab2fd
sk_4707cd57
3
move
S1 Exhibition1
3
2026-10-31T22:57:51.645Z
S1 59932, S2 60009
38fe5d5b11
c73352ae26
sk_4707cd57
Game 2 m_01M6A2XV3YFFWVS7B327FJF7A4: 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
2026-10-31T22:57:47.731Z
S1 59855, S2 60000
319b6fc068
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-10-31T22:57:49.707Z
S1 59855, S2 60024
2a75849c9c
319b6fc068
sk_4707cd57
3
move
S1 Exhibition2
3
2026-10-31T22:57:51.653Z
S1 59909, S2 60024
23600f8bc9
2a75849c9c
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.