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("7353091369349837899:set_01M7A6JVXNE1D99YP68BPG1W69") = 4b302d3ed862dd51..., 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_01M7A6JVXQEGKRPRQN3GCRV0M4: 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
2026-11-13T10:17:24.115Z
S1 59976, S2 60000
e1c93c98ed
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T10:17:26.051Z
S1 59976, S2 60064
359434c822
e1c93c98ed
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T10:17:27.983Z
S1 60044, S2 60064
eb9c118480
359434c822
sk_4707cd57
Game 2 m_01M7A6JVXREM396M22ZB2XDFSF: 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
2026-11-13T10:17:24.116Z
S1 59975, S2 60000
1a9d7e090d
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T10:17:26.068Z
S1 59975, S2 60048
8c2abe6002
1a9d7e090d
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T10:17:28.007Z
S1 60036, S2 60048
f22bdc27b2
8c2abe6002
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.