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("4910885596825976242:set_01M6X103SREVNVA1VCVTFZW57K") = c99e0ecd3fdb56f2..., 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_01M6X103STFP1ADRKS63Y4464S: 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
2026-11-08T07:29:39.203Z
S1 59868, S2 60000
867c98d247
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T07:29:41.171Z
S1 59868, S2 60032
82179246bb
867c98d247
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T07:29:43.112Z
S1 59927, S2 60032
b29ca0c132
82179246bb
sk_4707cd57
Game 2 m_01M6X103SVERRBKNMD6AZ5C0G1: 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
2026-11-08T07:29:39.199Z
S1 59872, S2 60000
6f0f2f6691
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T07:29:41.153Z
S1 59872, S2 60046
e5258004aa
6f0f2f6691
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T07:29:43.089Z
S1 59936, S2 60046
154cc60844
e5258004aa
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.