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("866497225010888215:set_01M6QDM1BHES5SC4WVPC8ZS25G") = 4da55d35f4ee820f..., 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_01M6QDM1BME2HTK69B97YDB2YE: 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
2026-11-06T03:14:48.438Z
S1 59807, S2 60000
bc14eb9c7e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T03:14:50.414Z
S1 59807, S2 60024
179a1db342
bc14eb9c7e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T03:14:52.365Z
S1 59856, S2 60024
b92bb9fa42
179a1db342
sk_4707cd57
Game 2 m_01M6QDM1BNF7K8XZD0PJPEHT0W: 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
2026-11-06T03:14:48.432Z
S1 59813, S2 60000
21fa941d21
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T03:14:50.403Z
S1 59813, S2 60029
455ce49f46
21fa941d21
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T03:14:52.335Z
S1 59881, S2 60029
0ac8c78c55
455ce49f46
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.