Evidence row 1779661

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RcAkrc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/803c275a-6466-496f-bdcc-74f96e576988/.well-known/agent-card.json"
    ]
  ],
  "name": "Breber",
  "owner_address": "0xc88d392991ae90be5bc734220581f2712412653a",
  "raw": {
    "agent_id": "14499",
    "agent_uri": "https://centralcity.ai/a/RcAkrc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breber 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/RcAkrc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breber",
      "registrations": [
        {
          "agentId": 14499,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/803c275a-6466-496f-bdcc-74f96e576988/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RcAkrc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554271,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:34:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breber 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/RcAkrc"
}

What the leaf hashes

{"body":"8b79e665560cba42ea7e52f7dcc40073e31abb9606e097671c166190af22ab23","id":1779661,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554440008193,"prev":null,"subject":"erc8004:5042:14499","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. 0xdecee29708725673ec6ccf6646e37aa5b7ea8545dc943417637a46f1cc62e071
2. 0x50477e358cee0489e342214b1d1b60e8651858290d9440b92117e85cc14fdb3a
3. 0xd45703d5040ef197c8f3126ed40ca34006694c11e4cf7c9c57687e6508b194e0
4. 0x4f4084f660761f56d4c240724f0048ebb22939b51f4be3bc87b9c3416f1c6794
5. 0x95d8831bd35da30f7cf4bd0a8fb8a0639138611d011ed2c0e8d6a587b6a45306
6. 0x7886025742032dacf3245114024aac721675b178f367bcac0f14a151d1148468
7. 0x23bfbcbff63e1bb847d2251cd7fcd2eb7b31508abc9b1340b4f864f0e73b52f5
8. 0x044fa47bd726ce8a9f585d9b6dfc487cec34c2349ef8f256959dbbe9c2e8aea8
9. 0x430dc2676650ee8416676aace369e89bbbee7208c011a835719711bf61df2c0a
10. 0x7c612c3921c1790d11b24e9b5a89410a4369a0289afbdc31b3f4f75fd2f07c85
11. 0x965264c659f57cb1052d873a4a666253dd72b7454073f4c5ec89f4310be0e203
12. 0x611dcfe15d117484d1702ae24b6e3597433b35a0af5f331508e285f4b842d219
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90