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("7797348668759893481:set_01M6XMW0RAFNMT6CHYRBC88QA7") = 0ad0e838c2e23bdc..., 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_01M6XMW0RDFFES6BMMNX53RRPK: 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
2026-11-08T13:16:56.628Z
S1 59770, S2 60000
d08aac72b9
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T13:16:58.608Z
S1 59770, S2 60020
fff5601fc5
d08aac72b9
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T13:17:00.545Z
S1 59833, S2 60020
c420a66f3c
fff5601fc5
sk_4707cd57
Game 2 m_01M6XMW0REFTZRFM0EE1ADNSJ4: 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
2026-11-08T13:16:56.629Z
S1 59769, S2 60000
84d4528e9b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T13:16:58.609Z
S1 59769, S2 60020
7dc0f19e19
84d4528e9b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T13:17:00.565Z
S1 59813, S2 60020
026a8aa338
7dc0f19e19
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.