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("4811207876710686992:set_01M6SKHFWQFN0RA9C8M33D4G47") = 88b9e7aad6424365..., 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_01M6SKHFWSFH1SA0SP2Z24K8RD: 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
2026-11-06T23:36:45.313Z
S1 59837, S2 60000
253df430bd
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T23:36:47.254Z
S1 59837, S2 60059
abfbcaf3a8
253df430bd
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T23:36:49.178Z
S1 59913, S2 60059
f99844a321
abfbcaf3a8
sk_4707cd57
Game 2 m_01M6SKHFWVEK9BDKF9PXDXAW42: 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
2026-11-06T23:36:45.310Z
S1 59840, S2 60000
4245c4c79f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T23:36:47.306Z
S1 59840, S2 60004
4e90303f66
4245c4c79f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T23:36:49.238Z
S1 59908, S2 60004
dcbe49a384
4e90303f66
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.