Evidence row 2051910

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AFOBE9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9ea88749-5aea-4815-aa2a-d35e91bcaac8/.well-known/agent-card.json"
    ]
  ],
  "name": "Grema",
  "owner_address": "0x90d6c21f968023ba76c73eb21a26ef3580cdadeb",
  "raw": {
    "agent_id": "58802",
    "agent_uri": "https://centralcity.ai/a/AFOBE9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grema 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/AFOBE9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grema",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9ea88749-5aea-4815-aa2a-d35e91bcaac8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AFOBE9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:04:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grema 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/AFOBE9"
}

What the leaf hashes

{"body":"31cbd718e852b756bf510d83d5c419dcb68b4794f7ceb5496be7ce5538ae211b","id":2051910,"kind":"listing","method":"sync.erc8004/1","observed_us":1793592287258809,"prev":null,"subject":"erc8004:5042:58802","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. 0xa86c7e1ca8cac5ed13e3daf15554bdaaf335e292375d3d986ba7d809b785f9d6
2. 0x93be751717629054643ed692c6103681d9a3869ef24f1f2841f1bd4f91f1a185
3. 0x4ae75f43097687412102213dcf0d5c98c9acfe8563b65deb842904508c0442d1
4. 0x997f377cf6a1405fdf38aa133775cc4fc373a3576bb6b77675565e4bd8013b64
5. 0x345d94c8b624643ad7c579322d3d7fc4b85961e5f4e4c942888e3ec5d79b0d6e
6. 0x52eaae006de5534d849a64576c9b110ae725412676b5551162055b50a1322da7
7. 0x94b230d714086444bdbe59c8984bf8c19d93068d387b842aad4cd042188996e9
8. 0xf2a7649f29803ceb3916fc44ab95d34f9d736705ba5d64706cc2c41d4c1d54b2
9. 0x2fc8d7722dbc3e85967d6178057583eacd7d7ece5028d8155f0dec7c9a4b4f2e
10. 0x312bee2c14100c34d799a63211afca66762caba99ff2b063bb49092fed5640c9
11. 0x1507188447eabd219ef30ad5bd14f2eedd6575d009a552619fb7968237e3f98c
12. 0x40fd0f6dda83194fb5e17438b1c4dc895d08871eef37ae05317aee45785e29ac
13. 0xf7fc51348087e5c1e3d386772d38113ebc053fa2bb0a5e6728e5f86d0ac25db5
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af