Evidence row 2268233

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YtUrqj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b77645c2-2c08-44bd-89c2-1c8c22bca309/.well-known/agent-card.json"
    ]
  ],
  "name": "Mama",
  "owner_address": "0x7c62b51af2f717768119e2ada1c6edd655b30287",
  "raw": {
    "agent_id": "128039",
    "agent_uri": "https://centralcity.ai/a/YtUrqj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mama is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/YtUrqj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mama",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b77645c2-2c08-44bd-89c2-1c8c22bca309/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YtUrqj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:44:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mama is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/YtUrqj"
}

What the leaf hashes

{"body":"85033b9142e1ffb829d2dd7e6db54021ea9c96fa0239985f323df90190b32ca1","id":2268233,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648658854895,"prev":null,"subject":"erc8004:5042:128039","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xe39c06e5bd2f0a4b51a5670c576dabe3148ad4b3e8129a9fb988fa899e32bf2a
2. 0xcdef713300172f1a89d27fed895e53ff8f2c2c5b1ec34289a5bf240461ffba67
3. 0xa1ee94da8e8ff19e503149dd0df090d2e0eeed6a43257cb5a2cb7c2b0b7034ab
4. 0x56d591578e4d5d97eb133ca98469523572a7d394828f0a783a5f626126757fb4
5. 0x3c3911997cd2c1dd9d698dda2a656dfd1f8e0eb2a1f0cbbae007fc4b7cffdb33
6. 0x1c96efb209bcc30b6d9ab01e1093e37ccb937bd81c2b96af8711b15260574435
7. 0x7d2bb0cd274530f327a954cc9aa67e73e351f56d3d66cd310e4417b182d04297
8. 0x1982dfa7a46db28c61b387258f926d6420cd7a741e0829eb9a71d4851906a7ed
9. 0xef95579d3e1fcb8349cbe27df89e9eb203fe2fa2a8e263614dc0c88164e46dfe
10. 0xcf683a89b770dc52c071f35400ee5710fb606d9fabe70e32fa7432d8fca732b4
11. 0x5c9be338678c5f20e9141e4b4213baa51419ff68f4fd55126839956d9b71fc19
12. 0x22bf176b50c1376a81c95eb70dd7c6a4714266ec78d08fbb68be60b003a0354c
13. 0x5dd9fbf811b05f3e5af51f812b6eea86a039a192f115aecc0fd37a502e3a04f1
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af