Evidence row 2072529

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TaOFrW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/05d0ad73-091f-4ed5-8d5b-c18bf03364bb/.well-known/agent-card.json"
    ]
  ],
  "name": "Merino",
  "owner_address": "0x988918944da39324c26aa3f1f56b287ccc7d3795",
  "raw": {
    "agent_id": "67726",
    "agent_uri": "https://centralcity.ai/a/TaOFrW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Merino 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/TaOFrW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Merino",
      "registrations": [
        {
          "agentId": 67726,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/05d0ad73-091f-4ed5-8d5b-c18bf03364bb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TaOFrW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793599644,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:12:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Merino 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/TaOFrW"
}

What the leaf hashes

{"body":"89e1b250c9c321632dde94c05a07f8ec651067a6b5bf56a9c95aa22eb049ebe5","id":2072529,"kind":"listing","method":"sync.erc8004/1","observed_us":1793599953627864,"prev":2072090,"subject":"erc8004:5042:67726","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. 0x38ba261289376b08517743ad996d6d2a3862df38b8fa31e0a4292398eb6d5286
2. 0x11f313eff85957c4d2bc5a366e31b1eede72a762b8928142cd42c9cd63501c39
3. 0x04f7f8ea44e9d6c1e30eab517e69983d6d3390b3ba0c178da39297bf4ccea90a
4. 0x844f61ebe251a177a1d7dc7de41acebe215a69bfac20ccd8f2a98f3471c59005
5. 0x929c2c6e322c188c7a0df16d9d8a668d4ad1c8fc50129eaaa72f39398121341a
6. 0x25505f292069f1915a73ff183fd497fbdafadfa0735e9b25ac1809242f79fbda
7. 0x7a3b72a3fb132fc76b47341b1cf2d965d4c2ac6dcccd5167b9119e8be2e038cd
8. 0xeca7b5a53ad9eae383aa159087654e47c327c199f8cf29d347aad00bb344bfb7
9. 0x2b15e4e7a9ace266fd517e28fed4a7d08608d1470ab7ec5dad645099d16a9d33
10. 0x20998bce7cd251700f64b0fdfe4f9d6896db67284026df1a721416b1eaab4e2b
11. 0xb107f6cc667be020e4ece08fb1929e98c19e28e28188483bcafaf893cf12f8fc
12. 0x0fd72956710df968a8f58dacdfceb8698025772998960cf002c04225c3ba96b2
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af