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("7129572852522056444:set_01M771NV3VFQ5T5RGDXEHQ1WVB") = 776fff1c0854a373..., 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_01M771NV3XFFSVXZMGX9R1B28G: 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
2026-11-12T04:53:55.518Z
S1 59876, S2 60000
e5e8fa8c55
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T04:53:57.463Z
S1 59876, S2 60055
ef7c6d6a39
e5e8fa8c55
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T04:53:59.401Z
S1 59938, S2 60055
a5bc79072b
ef7c6d6a39
sk_4707cd57
Game 2 m_01M771NV3ZE9RVHS34SMVJNNEF: 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
2026-11-12T04:53:55.517Z
S1 59877, S2 60000
8c73ae64d4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T04:53:57.471Z
S1 59877, S2 60046
ca2358b31d
8c73ae64d4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T04:53:59.417Z
S1 59931, S2 60046
50950ca92a
ca2358b31d
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.