Evidence row 1847934

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4lmVNM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a147caa4-bf36-4020-bff7-b89b78feb242/.well-known/agent-card.json"
    ]
  ],
  "name": "Briarlik",
  "owner_address": "0x358787d8ad05bc9bf5fa2c6402536b4147b0a05f",
  "raw": {
    "agent_id": "39603",
    "agent_uri": "https://centralcity.ai/a/4lmVNM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briarlik 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/4lmVNM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briarlik",
      "registrations": [
        {
          "agentId": 39603,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a147caa4-bf36-4020-bff7-b89b78feb242/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4lmVNM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576909,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:49:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briarlik 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/4lmVNM"
}

What the leaf hashes

{"body":"285c2ddacbdaa1e2cc1f9bf2c77c842431241016b2abe3dc04b456cfc386b028","id":1847934,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576952537760,"prev":null,"subject":"erc8004:5042:39603","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xf9c91c0c68965a0534ddb54e07ec16975ff44858c13171a4b2d4b50ecd740d6b
2. 0x2c2b9d89478bf3f5910e4f2a3d6e4d088195f52cbd81c336a7d1b7b6e8470ac7
3. 0x76ab752f1fb34f661e193eb7850a0f1c7ddbeea86343a7333dfe16aedbc1909f
4. 0x60d785f847145ebc9df0bf65eb2e9d18e5e0d79ea5b73da40bc7c1c14e41c611
5. 0x7660bd3fae5d745a2245f176527e629645264006038d619c7017629b1a4508da
6. 0x1bb88e06a1b7521e5ee5aed15c8d34c92432327dadd62207920726a05348554c
7. 0xb0b2c46deb3734e5694dad7f933251ce44f0a3a61ab1f1242f2d452d9043a543
8. 0x9de44776f4b9bbb4f9fde61019beedc91b4ab02170ac789bd1e55314847a505a
9. 0xef491bb68c39a178789fa305462d573c51c77b0c470ddb1c6b131f2a23c3e0bd
10. 0x88a3a0a5e37676aa21ab940a42a1f9fda6c53fa9b9651be46003b3085f1f79f7
11. 0xb049f4b69dfb36950bfcb0be4b2fd686c022c5c61145db3debd82f902f21de77
12. 0x6e71a55e0a56ca0bdc131aa827b2dab94f6c61b4184a13e64ea6350bbe474512
13. 0xf8b9b78839288f6f3c2a097f49df191b3fb6db46d1902b4044f5d4ee3643c368
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90