Evidence row 3433167

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3y5EGP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1afc7ebc-cd60-4fd1-92ea-0696c1732f7d/.well-known/agent-card.json"
    ]
  ],
  "name": "Briofel",
  "owner_address": "0x9f61716d31433b99b3d3243d21d535c4adc34965",
  "raw": {
    "agent_id": "346611",
    "agent_uri": "https://centralcity.ai/a/3y5EGP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briofel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/3y5EGP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briofel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1afc7ebc-cd60-4fd1-92ea-0696c1732f7d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3y5EGP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T17:37:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briofel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/3y5EGP"
}

What the leaf hashes

{"body":"391a0c177ee41046f3bdb719fd897233263806fd3778f9ede21e668f088afdba","id":3433167,"kind":"listing","method":"sync.erc8004/1","observed_us":1793900256836986,"prev":null,"subject":"erc8004:5042:346611","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x7d5c9393645ce0489a4fed84d8e3c4aabbca2db265edcb46b03e038ff1e30417
2. 0x1ab4b59cabaa07c99c2741ffa7ad7f3a72872b46addbbb288d8537dcd55b08a7
3. 0xc3f58b15b83294aa7de5b26934f269678dfe35832f49e6129380d3ed46a6e738
4. 0x1eb02c266cab4023086e9ef398d9e273847a67aed20bb612eab9327ca1977df0
5. 0x333de73e376c8872b32108f890c2761f7f71a6033736e4aae4748cff32c2be21
6. 0xbf8d9659a0dbe0770bfb9a9bf507015cde66db30296ba28cfec076cf16526746
7. 0x524078a9a202acbd5f8e5438e2a5bf0479996f3ec21a4e633c3b5518896f14df
8. 0x5cec5512b5a6e34fe118940dbe23a68428a872cb26a9c27d63d87e5662dd458f
9. 0x65bf8c700520375a840876b6c282c24a2f2400f0a30dbf0404ca9fe0365d1270
10. 0x5bf4621c5cef063fa4887dd0aed7e08df78b2f4dfebe6e310345f66d6a8314f7
11. 0xdb872db75f22d8baa9348fc5f7bc80e58d2a3d81033f7b699a4a7ab89268c688
12. 0xe21b082f9dc11bb299654325d63f969eb4edb489958f5e82b4f3c7883647dfb3
13. 0xed381cca54c60ca2d3eb586e827c1f96ec5f9b9b163801ed5063713f403aabe7
14. 0xab8d9c6e2bd5035f3d9a605a747d989051b8ebc54de7e83559f48ede8a744991
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94