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("1279324523452768862:set_01M6B9N7ZYE1TRS0SK8XP6AQSA") = 1ae188716f874db6..., 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_01M6B9N801EZ98N9697DX2PCMJ: 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
2026-11-01T10:14:40.335Z
S1 59988, S2 60000
d107ba4112
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T10:14:42.308Z
S1 59988, S2 60027
2403df0ec3
d107ba4112
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T10:14:44.260Z
S1 60036, S2 60027
397d88b119
2403df0ec3
sk_4707cd57
Game 2 m_01M6B9N803FVP9GNR6VPYVC35B: 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
2026-11-01T10:14:40.339Z
S1 59984, S2 60000
12f152fb2e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T10:14:42.308Z
S1 59984, S2 60031
48c85b18d1
12f152fb2e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T10:14:44.243Z
S1 60049, S2 60031
a4e24b075d
48c85b18d1
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.