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("4473596551493556914:set_01M6MEEHXRFRKA33VC56HEYM6N") = 3015362d7ff88a69..., 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_01M6MEEHXWFGTB038JVW15QSX8: 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
2026-11-04T23:31:33.929Z
S1 59956, S2 60000
b5eba97566
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T23:31:35.902Z
S1 59956, S2 60027
7c62a054f4
b5eba97566
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T23:31:37.829Z
S1 60029, S2 60027
6ceb5d37b0
7c62a054f4
sk_4707cd57
Game 2 m_01M6MEEHXYFJTSHAV42TGC3HH4: 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
2026-11-04T23:31:33.888Z
S1 59997, S2 60000
16bc70c758
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T23:31:35.815Z
S1 59997, S2 60073
e2310b0d85
16bc70c758
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T23:31:37.743Z
S1 60069, S2 60073
56eb4ca4a0
e2310b0d85
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.