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("6675201902097892830:set_01M6C28XHBF7XBAF5Y38DYXY9D") = 70b48b41f30ae3a6..., 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_01M6C28XHDFGXSPB7S8E9D9TPE: 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
2026-11-01T17:24:50.998Z
S1 59804, S2 60000
90a513e87a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T17:24:52.939Z
S1 59804, S2 60059
e024024d95
90a513e87a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T17:24:54.868Z
S1 59875, S2 60059
24fbd774c9
e024024d95
sk_4707cd57
Game 2 m_01M6C28XHFED98EV68R9E4Q0HN: 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
2026-11-01T17:24:50.922Z
S1 59880, S2 60000
7e00f9d6d1
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T17:24:52.902Z
S1 59880, S2 60020
adc6eace64
7e00f9d6d1
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T17:24:54.829Z
S1 59953, S2 60020
9956504e8c
adc6eace64
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.