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("5136197652205858991:set_01M731NQSFF47AFEWQ3P2S7VV5") = 2cd261cc01fcb38f..., 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_01M731NQSJFY9ARMFHWBHBW72K: 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
2026-11-10T15:36:54.419Z
S1 59839, S2 60000
ca571e0154
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T15:36:56.380Z
S1 59839, S2 60039
ac84308cbe
ca571e0154
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T15:36:58.320Z
S1 59899, S2 60039
5373980b02
ac84308cbe
sk_4707cd57
Game 2 m_01M731NQSMF1A939WY9D3V3GH2: 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
2026-11-10T15:36:54.419Z
S1 59839, S2 60000
59bc553014
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T15:36:56.401Z
S1 59839, S2 60018
e02a837ad3
59bc553014
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T15:36:58.341Z
S1 59899, S2 60018
ae2fb9e5b0
e02a837ad3
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.