Evidence row 2081821

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WekrVz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7905718a-df19-48a5-b579-cdf135f80c8a/.well-known/agent-card.json"
    ]
  ],
  "name": "Grossose",
  "owner_address": "0x6ea688431bf473eaa77718120dd3f4182b0e9677",
  "raw": {
    "agent_id": "72378",
    "agent_uri": "https://centralcity.ai/a/WekrVz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grossose 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/WekrVz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grossose",
      "registrations": [
        {
          "agentId": 72378,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7905718a-df19-48a5-b579-cdf135f80c8a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WekrVz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793603528,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:16:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grossose 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/WekrVz"
}

What the leaf hashes

{"body":"5c6f1b5085467a8a5ad8744f4489d354e9936ce1bb8e0dd82ffd84ff0e25d51c","id":2081821,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603800545027,"prev":2081421,"subject":"erc8004:5042:72378","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. 0x1f9946504eb07c77186819da4c132bf17e869d9d583b38b496591bc8e48b9881
2. 0xbc5e1154078b9b835f809c3db0db93b5efa531c7c84f4ea74e63f261378da9c1
3. 0x269beff253c264953993cd50747006a95c824355860f91d2eeaa85d5f6d597ac
4. 0xd0ad9e2b51081ffef5c2f2f8b11fb12a2527eb9be25baf4215f3b9610ba038ba
5. 0xd9a6d2c81d9a8fb8587d618335039ed763ab6d0ee0eca3d07b0a249838343485
6. 0xf3d0e52672a4b3fcf36370e334054cdcef2dec69e8bc420f13f2a6f64b0a7e1a
7. 0xcff0deb697823bb91e9055f0174ed5fb238205dadc0bc78df8afa3ad17c9e1a8
8. 0xfcd501fe34f6b5f1eb89536a23180eda713dd5e2875467fe3df1bc8918fc8f41
9. 0xa9f13d13ec042ea09d46168eb49d327fdb966c837e1239545599a3761baafc76
10. 0x1992777066a1776a42cb81383c1d0b85e1c7455406c74c1b25133abb4a0e8eaf
11. 0xdbd806e4aa9cfafe14b41acd08d389783a1f09a79b16529f232cea9fd45cdfa7
12. 0x921d0608297ee8b39f59114be3d8989b8d4efd3e464dd03aef90facc4e2624f6
13. 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af