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("1208964669435625532:set_01M6V109R8F4XBK6TKZSVKNRA1") = 2d22049b103285c0..., 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_01M6V109RAET4TYWD7SCMFHG7K: 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
2026-11-07T12:51:16.415Z
S1 59887, S2 60000
db3e70c7b4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T12:51:18.361Z
S1 59887, S2 60054
f607ea6d72
db3e70c7b4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T12:51:20.296Z
S1 59952, S2 60054
8cf899114f
f607ea6d72
sk_4707cd57
Game 2 m_01M6V109RCF44A2X4T2CYC71XJ: 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
2026-11-07T12:51:16.422Z
S1 59880, S2 60000
78077232ae
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T12:51:18.374Z
S1 59880, S2 60048
975ca07d85
78077232ae
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T12:51:20.321Z
S1 59933, S2 60048
bc17378b59
975ca07d85
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.