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("2909556942098415122:set_01M6T1QAN0FR7T99NE5X4MDR3H") = 997361e39206b9d2..., 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_01M6T1QAN2FM0V1SPY95P1HPF3: 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
2026-11-07T03:44:36.610Z
S1 59844, S2 60000
a032d59833
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T03:44:38.563Z
S1 59844, S2 60047
257b95b44e
a032d59833
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T03:44:40.489Z
S1 59918, S2 60047
adce53c755
257b95b44e
sk_4707cd57
Game 2 m_01M6T1QAN5FS08WBMYS5GZKAZY: 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
2026-11-07T03:44:36.626Z
S1 59828, S2 60000
9f6b4dd944
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T03:44:38.607Z
S1 59828, S2 60019
5ebb0bc74c
9f6b4dd944
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T03:44:40.536Z
S1 59899, S2 60019
3e0feff679
5ebb0bc74c
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.