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("3143231399223028870:set_01M6E4TKZYFESVAZMDWVABCNDN") = b495961f324278bf..., 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_01M6E4TM01F2P926H4D0D2C3FY: 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
2026-11-02T12:47:57.142Z
S1 59727, S2 60000
522ec4f7dc
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T12:47:59.107Z
S1 59727, S2 60035
ec42350a0d
522ec4f7dc
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T12:48:01.032Z
S1 59802, S2 60035
b60a933421
ec42350a0d
sk_4707cd57
Game 2 m_01M6E4TM02EB4VFYN3ATCXNKA8: 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
2026-11-02T12:47:57.205Z
S1 59664, S2 60000
214c6febb7
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T12:47:59.185Z
S1 59664, S2 60020
ae808f7d68
214c6febb7
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T12:48:01.115Z
S1 59734, S2 60020
d1e8075768
ae808f7d68
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.