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("80644410393940721:set_01M6HGE381E11BX507Y4CDEYHA") = 9018c569e43f901f..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 10 each, fee 0
Game 1 m_01M6HGE383F0194T0A8Y20CK1K: 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
2026-11-03T20:08:32.810Z
S1 59902, S2 60000
aac479d416
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T20:08:34.755Z
S1 59902, S2 60055
a072636b4a
aac479d416
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T20:08:36.685Z
S1 59972, S2 60055
d834e5db98
a072636b4a
sk_4707cd57
Game 2 m_01M6HGE384FBA97RMTQFNTC3MG: 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
2026-11-03T20:08:32.820Z
S1 59892, S2 60000
4d2458aece
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T20:08:34.806Z
S1 59892, S2 60014
0a1eab61d0
4d2458aece
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T20:08:36.732Z
S1 59966, S2 60014
3325a9c4f0
0a1eab61d0
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.