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("437944414220381868:set_01M7982WM5E1PT86YQV9FP3H53") = e6d6a4d35bbe1485..., 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_01M7982WM9FSCBYZNVDMTHNMYX: 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
2026-11-13T01:24:23.401Z
S1 59841, S2 60000
5f6749c1d1
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T01:24:25.354Z
S1 59841, S2 60047
289dba5ebf
5f6749c1d1
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T01:24:27.307Z
S1 59888, S2 60047
5db95f9c10
289dba5ebf
sk_4707cd57
Game 2 m_01M7982WMBEDKTRRTSW0P07EA3: 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
2026-11-13T01:24:23.401Z
S1 59841, S2 60000
07066791ed
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T01:24:25.346Z
S1 59841, S2 60055
210f1cb313
07066791ed
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T01:24:27.284Z
S1 59903, S2 60055
444f645213
210f1cb313
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.