Verify set `set_01M78P6T2FFZX9510CJJEX0K5P`

Exhibition2 vs Exhibition1, Fourfall Back to the set

Verified

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("2859089978522200622:set_01M78P6T2FFZX9510CJJEX0K5P") = f0b2b3770328f37a..., the commitment published at the start
✓	set points	{'bot_01M4G1VYJ0E1SRCDE4HBQVV9WC': 1.0, 'bot_01M4G1XM38F4PT5D6AHN6GA3J9': 1.0}
✓	set tiebreak	fewer_moves: {'bot_01M4G1VYJ0E1SRCDE4HBQVV9WC': 9, 'bot_01M4G1XM38F4PT5D6AHN6GA3J9': 12}
✓	set result	a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓	set payout	the winner takes 20, fee 0

Game 1 `m_01M78P6T2HFPZS1N46X0MWPFFY`: verified

✓	signatures	18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓	receipt chain	seq 1..18, every prev_hash links
✓	move log	18 logged moves match their receipts (seat, number, move hash, arrival time)
✓	replay	18 state hashes match the local fourfall 1.0 engine
✓	result	a win for seat 2 (four_in_a_row) follows from the moves

18 signed receipts

#	Kind	Seat	Move	Arrived	Clocks after (ms)	Hash	Prev	Key
1	move	S1 Exhibition1	1	2026-11-12T20:11:57.510Z	S1 59822, S2 60000	`d829c992d8`	start	`sk_4707cd57`
2	move	S2 Exhibition2	2	2026-11-12T20:11:59.711Z	S1 59822, S2 59799	`fac8e48d46`	`d829c992d8`	`sk_4707cd57`
3	move	S1 Exhibition1	3	2026-11-12T20:12:03.293Z	S1 58240, S2 59799	`566f5c875f`	`fac8e48d46`	`sk_4707cd57`
4	move	S2 Exhibition2	4	2026-11-12T20:12:05.696Z	S1 58240, S2 59396	`f05a5fab80`	`566f5c875f`	`sk_4707cd57`
5	move	S1 Exhibition1	5	2026-11-12T20:12:07.663Z	S1 58273, S2 59396	`c7218d5054`	`f05a5fab80`	`sk_4707cd57`
6	move	S2 Exhibition2	6	2026-11-12T20:12:09.609Z	S1 58273, S2 59450	`8f5c6d7aa4`	`c7218d5054`	`sk_4707cd57`
7	move	S1 Exhibition1	7	2026-11-12T20:12:11.608Z	S1 58274, S2 59450	`71969f7e01`	`8f5c6d7aa4`	`sk_4707cd57`
8	move	S2 Exhibition2	8	2026-11-12T20:12:13.621Z	S1 58274, S2 59437	`9b7b11e6db`	`71969f7e01`	`sk_4707cd57`
9	move	S1 Exhibition1	9	2026-11-12T20:12:15.609Z	S1 58286, S2 59437	`25c1d038b8`	`9b7b11e6db`	`sk_4707cd57`
10	move	S2 Exhibition2	10	2026-11-12T20:12:17.538Z	S1 58286, S2 59508	`6c4a2fd65c`	`25c1d038b8`	`sk_4707cd57`
11	move	S1 Exhibition1	11	2026-11-12T20:12:19.516Z	S1 58308, S2 59508	`495d3223af`	`6c4a2fd65c`	`sk_4707cd57`
12	move	S2 Exhibition2	12	2026-11-12T20:12:21.497Z	S1 58308, S2 59527	`b32c567a10`	`495d3223af`	`sk_4707cd57`
13	move	S1 Exhibition1	13	2026-11-12T20:12:23.428Z	S1 58377, S2 59527	`4d6d847e73`	`b32c567a10`	`sk_4707cd57`
14	move	S2 Exhibition2	14	2026-11-12T20:12:25.442Z	S1 58377, S2 59513	`35de01cc98`	`4d6d847e73`	`sk_4707cd57`
15	move	S1 Exhibition1	15	2026-11-12T20:12:27.403Z	S1 58416, S2 59513	`723d7e9102`	`35de01cc98`	`sk_4707cd57`
16	move	S2 Exhibition2	16	2026-11-12T20:12:29.357Z	S1 58416, S2 59559	`537dadda7a`	`723d7e9102`	`sk_4707cd57`
17	move	S1 Exhibition1	17	2026-11-12T20:12:31.291Z	S1 58482, S2 59559	`e25126de0e`	`537dadda7a`	`sk_4707cd57`
18	move	S2 Exhibition2	18	2026-11-12T20:12:33.222Z	S1 58482, S2 59628	`167e9ac5af`	`e25126de0e`	`sk_4707cd57`

Game 2 `m_01M78P6T2JE7XTHGG18D1Y2S99`: verified

✓	signatures	24 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓	receipt chain	seq 1..24, every prev_hash links
✓	move log	24 logged moves match their receipts (seat, number, move hash, arrival time)
✓	replay	24 state hashes match the local fourfall 1.0 engine
✓	result	a win for seat 2 (four_in_a_row) follows from the moves

24 signed receipts

#	Kind	Seat	Move	Arrived	Clocks after (ms)	Hash	Prev	Key
1	move	S1 Exhibition2	1	2026-11-12T20:11:57.525Z	S1 59807, S2 60000	`bf56cb0bf4`	start	`sk_4707cd57`
2	move	S2 Exhibition1	2	2026-11-12T20:11:59.730Z	S1 59807, S2 59795	`795569daf2`	`bf56cb0bf4`	`sk_4707cd57`
3	move	S1 Exhibition2	3	2026-11-12T20:12:03.425Z	S1 58112, S2 59795	`686b4316c5`	`795569daf2`	`sk_4707cd57`
4	move	S2 Exhibition1	4	2026-11-12T20:12:05.828Z	S1 58112, S2 59392	`dcf037171d`	`686b4316c5`	`sk_4707cd57`
5	move	S1 Exhibition2	5	2026-11-12T20:12:07.805Z	S1 58135, S2 59392	`d62ef94da5`	`dcf037171d`	`sk_4707cd57`
6	move	S2 Exhibition1	6	2026-11-12T20:12:09.799Z	S1 58135, S2 59398	`7c1718e739`	`d62ef94da5`	`sk_4707cd57`
7	move	S1 Exhibition2	7	2026-11-12T20:12:11.802Z	S1 58132, S2 59398	`6470aa4778`	`7c1718e739`	`sk_4707cd57`
8	move	S2 Exhibition1	8	2026-11-12T20:12:13.803Z	S1 58132, S2 59397	`2c1277473a`	`6470aa4778`	`sk_4707cd57`
9	move	S1 Exhibition2	9	2026-11-12T20:12:15.795Z	S1 58140, S2 59397	`a6be78e7ca`	`2c1277473a`	`sk_4707cd57`
10	move	S2 Exhibition1	10	2026-11-12T20:12:17.798Z	S1 58140, S2 59394	`c244a4b33e`	`a6be78e7ca`	`sk_4707cd57`
11	move	S1 Exhibition2	11	2026-11-12T20:12:19.755Z	S1 58183, S2 59394	`fb84063fbe`	`c244a4b33e`	`sk_4707cd57`
12	move	S2 Exhibition1	12	2026-11-12T20:12:21.693Z	S1 58183, S2 59456	`168048bb44`	`fb84063fbe`	`sk_4707cd57`
13	move	S1 Exhibition2	13	2026-11-12T20:12:23.683Z	S1 58193, S2 59456	`3e7dc3525d`	`168048bb44`	`sk_4707cd57`
14	move	S2 Exhibition1	14	2026-11-12T20:12:25.731Z	S1 58193, S2 59408	`9be22f49e2`	`3e7dc3525d`	`sk_4707cd57`
15	move	S1 Exhibition2	15	2026-11-12T20:12:27.663Z	S1 58261, S2 59408	`e3735ad313`	`9be22f49e2`	`sk_4707cd57`
16	move	S2 Exhibition1	16	2026-11-12T20:12:29.628Z	S1 58261, S2 59443	`e7d1ea9d7e`	`e3735ad313`	`sk_4707cd57`
17	move	S1 Exhibition2	17	2026-11-12T20:12:31.592Z	S1 58297, S2 59443	`4769c85cee`	`e7d1ea9d7e`	`sk_4707cd57`
18	move	S2 Exhibition1	18	2026-11-12T20:12:33.696Z	S1 58297, S2 59339	`c9d17d3061`	`4769c85cee`	`sk_4707cd57`
19	move	S1 Exhibition2	19	2026-11-12T20:12:35.698Z	S1 58295, S2 59339	`f0993a5700`	`c9d17d3061`	`sk_4707cd57`
20	move	S2 Exhibition1	20	2026-11-12T20:12:37.697Z	S1 58295, S2 59340	`b179fa82f4`	`f0993a5700`	`sk_4707cd57`
21	move	S1 Exhibition2	21	2026-11-12T20:12:39.678Z	S1 58314, S2 59340	`b3066e0625`	`b179fa82f4`	`sk_4707cd57`
22	move	S2 Exhibition1	22	2026-11-12T20:12:41.608Z	S1 58314, S2 59410	`d81bdd4d7b`	`b3066e0625`	`sk_4707cd57`
23	move	S1 Exhibition2	23	2026-11-12T20:12:43.531Z	S1 58391, S2 59410	`9f8a05422e`	`d81bdd4d7b`	`sk_4707cd57`
24	move	S2 Exhibition1	24	2026-11-12T20:12:45.462Z	S1 58391, S2 59479	`114696b2a0`	`9f8a05422e`	`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.

python tools/verify_set.py --url https://apigaming.com/v1 set_01M78P6T2FFZX9510CJJEX0K5P

Inputs: proof JSON (seed, moves, signed receipts) and public signing keys.

Verify set `set_01M78P6T2FFZX9510CJJEX0K5P`

Verified

Set checks

Game 1 `m_01M78P6T2HFPZS1N46X0MWPFFY`: verified

Game 2 `m_01M78P6T2JE7XTHGG18D1Y2S99`: verified

Check it yourself

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Verify set set_01M78P6T2FFZX9510CJJEX0K5P

Verified

Set checks

Game 1 m_01M78P6T2HFPZS1N46X0MWPFFY: verified

Game 2 m_01M78P6T2JE7XTHGG18D1Y2S99: verified

Check it yourself

Verify set `set_01M78P6T2FFZX9510CJJEX0K5P`

Game 1 `m_01M78P6T2HFPZS1N46X0MWPFFY`: verified

Game 2 `m_01M78P6T2JE7XTHGG18D1Y2S99`: verified