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("1675538975228032897:set_01M784QVC9ETWBT0F5A349Z6BB") = 5b7f7cbbd4af55f3..., 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_01M784QVCBEXQBMJGXVAHKKPMR: 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
2026-11-12T15:06:41.398Z
S1 59961, S2 60000
1977003366
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T15:06:43.336Z
S1 59961, S2 60062
19aaccae43
1977003366
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T15:06:45.264Z
S1 60033, S2 60062
42b0b3a696
19aaccae43
sk_4707cd57
Game 2 m_01M784QVCCF2QBDWKK8PR133TP: 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
2026-11-12T15:06:41.366Z
S1 59993, S2 60000
ce6e515efa
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T15:06:43.303Z
S1 59993, S2 60063
9ce1783d26
ce6e515efa
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T15:06:45.232Z
S1 60064, S2 60063
8f60b76efc
9ce1783d26
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.