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("904084885838036942:set_01M6V970ZDFFRSNKB7HTFZNDXW") = 47dae1867fae9e01..., 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_01M6V970ZFFNW9PZ32AYR9BGZY: 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
2026-11-07T15:14:45.499Z
S1 59800, S2 60000
c4286f7287
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T15:14:47.443Z
S1 59800, S2 60056
a4551dbd27
c4286f7287
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T15:14:49.443Z
S1 59800, S2 60056
f3e69d3167
a4551dbd27
sk_4707cd57
Game 2 m_01M6V970ZHEA8ATP838FV8BD1R: 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
2026-11-07T15:14:45.503Z
S1 59796, S2 60000
62d7dcef2f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T15:14:47.474Z
S1 59796, S2 60029
1ca739f9b6
62d7dcef2f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T15:14:49.441Z
S1 59829, S2 60029
563cc4a0e8
1ca739f9b6
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.