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("1272334399340693425:set_01M6JAMD75F7KAPC5D8VTMN196") = d7a4abc96e40ef19..., 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_01M6JAMD77EC8REGDVMVNE1M6A: 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
2026-11-04T03:46:22.700Z
S1 59806, S2 60000
ab852948a2
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T03:46:24.651Z
S1 59806, S2 60049
dbad8c14e2
ab852948a2
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T03:46:26.595Z
S1 59862, S2 60049
41dee18994
dbad8c14e2
sk_4707cd57
Game 2 m_01M6JAMD78EX59SE042N5FE880: 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
2026-11-04T03:46:22.630Z
S1 59876, S2 60000
81c4b74128
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T03:46:24.624Z
S1 59876, S2 60006
e1ca3fc70f
81c4b74128
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T03:46:26.558Z
S1 59942, S2 60006
4f12093a18
e1ca3fc70f
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.