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("4705438917825132700:set_01M6X072CVEA7VDV4X7JP3ASY5") = d71cdbac113452c9..., 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_01M6X072CXFJEV982M37GKB9SF: 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
2026-11-08T07:15:58.615Z
S1 59819, S2 60000
c4e05f5118
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T07:16:00.579Z
S1 59819, S2 60036
cd8a75b278
c4e05f5118
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T07:16:02.552Z
S1 59846, S2 60036
0e2523a88c
cd8a75b278
sk_4707cd57
Game 2 m_01M6X072CYESW8N45P0YRVD02C: 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
2026-11-08T07:15:58.608Z
S1 59826, S2 60000
4cc26e8d6b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T07:16:00.556Z
S1 59826, S2 60052
e023319c08
4cc26e8d6b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T07:16:02.522Z
S1 59860, S2 60052
0b2cf3024d
e023319c08
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.