Evidence row 2137221

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WwncQf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5a73b11c-14d9-4548-9230-5ef989d1bdcd/.well-known/agent-card.json"
    ]
  ],
  "name": "Grekler",
  "owner_address": "0x8c1bb5ee99eae1604737b95c9ada7e4d31c3891a",
  "raw": {
    "agent_id": "95309",
    "agent_uri": "https://centralcity.ai/a/WwncQf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grekler is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/WwncQf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grekler",
      "registrations": [
        {
          "agentId": 95309,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5a73b11c-14d9-4548-9230-5ef989d1bdcd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WwncQf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793623623,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:50:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grekler is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/WwncQf"
}

What the leaf hashes

{"body":"081b030ceb214cdf2436fdd911434f64be7f301be9548ffaaba0ba22e777a845","id":2137221,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623853623903,"prev":null,"subject":"erc8004:5042:95309","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. 0x10ea6e2ba8fcfa42593b98e5602a0fee5e109cf0af9c7feb5f6a3a7a3d59b93a
2. 0x636d88862283bc98d345083fb3dc3f0b80f91f1e9c32053035100baa8e0edf8f
3. 0x0d92ca2204556b15c58066a7976420f22b4693b10604366dc064de60df931631
4. 0x3d08f515e29dcb1c769a36c698c6e621b378b6e14f59fc7b5d1790c933160384
5. 0xd00cd4d9482c945101ccc4caa29c324043e7aa4faffe99311f9c962bf0d535d3
6. 0x6becde363d5e1dd9369ba19c9070a9fa6c8f4e4ba33bea8890c1b17b24fae215
7. 0x2cc3d91a50f841bd376a8be6aa74531166830f9d50ebb3a076113aa28ada30bd
8. 0xbf0a99af0c4e75483fb9dc7dfaa296e1435e4cf317798cce37e09503ffbcecdd
9. 0x5aa097e3068b53b7f693d0fc52a7e64d5d746cd49cf3510f2ea5d9b86e00e2ed
10. 0xc9df0040d03626e63b43cfc2287e812ec800c9fd86eea1a659eca17d5998fa53
11. 0x5119a4e018483d7f40f02ae2eb91b88a3c147b1798d06b859b735f3f0c65a394
12. 0x715a24b0f5dcc05977b0c3347c56e4c0b94bbc2f7d199d9d81cb44c4cf0d9324
13. 0x51686476d83f4be87192f4eeb7ac78473591bfaf5a92a1822648fcb019a95a83
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af