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("2392275969515637264:set_01M703G9EJFRK8TBZ6T9X373W7") = 950b9eca9802a90f..., 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_01M703G9EMFTKTAVKFF4XB1N00: 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
2026-11-09T12:11:09.732Z
S1 59857, S2 60000
533aca435b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T12:11:11.706Z
S1 59857, S2 60026
2f11deefea
533aca435b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T12:11:13.643Z
S1 59920, S2 60026
c0798f34ab
2f11deefea
sk_4707cd57
Game 2 m_01M703G9ENFB9VZ5SHFE1VA7CF: 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
2026-11-09T12:11:09.718Z
S1 59871, S2 60000
8e05122f45
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T12:11:11.709Z
S1 59871, S2 60009
5373059cf4
8e05122f45
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T12:11:13.663Z
S1 59917, S2 60009
7d1180a94b
5373059cf4
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.