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("4828530222110894264:set_01M6EMGHV5E6EVWRXFDBKTNYHB") = 0dd06bea2ca91673..., 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_01M6EMGHV9EQEAWPW8W8DC330E: 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
2026-11-02T17:22:04.430Z
S1 59755, S2 60000
80dceca3d7
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T17:22:06.431Z
S1 59755, S2 59999
2166980bdc
80dceca3d7
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T17:22:08.368Z
S1 59818, S2 59999
82cd651c87
2166980bdc
sk_4707cd57
Game 2 m_01M6EMGHVEF8JTJ1FVZS9C4GXT: 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
2026-11-02T17:22:04.430Z
S1 59755, S2 60000
09f39988fa
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T17:22:06.404Z
S1 59755, S2 60026
5a41b5f616
09f39988fa
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T17:22:08.330Z
S1 59829, S2 60026
19a049f008
5a41b5f616
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.