Evidence row 2071177

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/J0eysU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b4e05de8-84d3-45ec-8114-105fbfd41cd8/.well-known/agent-card.json"
    ]
  ],
  "name": "Bonsino",
  "owner_address": "0x4c9a02d218448156ef4a2497b5e0d4fde2a17c71",
  "raw": {
    "agent_id": "67172",
    "agent_uri": "https://centralcity.ai/a/J0eysU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bonsino 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/J0eysU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bonsino",
      "registrations": [
        {
          "agentId": 67172,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b4e05de8-84d3-45ec-8114-105fbfd41cd8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/J0eysU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793599250,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:01:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bonsino 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/J0eysU"
}

What the leaf hashes

{"body":"5023be73fdb4ed7bb9fa10a3ef978658b1185f4d542caf7ca317846a17458428","id":2071177,"kind":"listing","method":"sync.erc8004/1","observed_us":1793599261581822,"prev":null,"subject":"erc8004:5042:67172","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. 0x71ca56c26032f42fa675ab7e18191c79b61956a7e5880564e7db77230fc84841
2. 0x45854e875fcece781246dd79071c63555ef8cce3d69c8b2208af37a78091506f
3. 0x8f83d5c1809702254be6905f226ce4e958cfbecd292a24afc5d73396df99fad7
4. 0x6f71969bb0eafa6caed470c02f12eb97d2719ea273effd8ae5e7e20e55bfe3d2
5. 0x5f1170b45956739a97b5c5faefe28ade96fbd32e84d5929dd072e6ceaa7bbfa4
6. 0xc557a9965582044e604786132a13ed0d89bf2b111cdd465f0092b03171c1d98f
7. 0xd6657586f26d73fcd08a10459963fa3e4b98a07af99e40eb81185b258812cacd
8. 0x810a0e705aa9ca09a45688c8b31f4785e124ddfddd682a7ca7284abe71c0945e
9. 0x38a070a5577003be417a67a3eae9f5e299771b18988ca0d0f658fafe9c4b70b5
10. 0x9f9e5d6365312972a9f4aee5d4599e967dc720d0dfcc4b8d17d84b679f5c4187
11. 0x31917d0425c459f6fcba03571c61c03e29ca20c742010778a232ea89ef84b1a1
12. 0x8b50ca6f83f92f047eee3f24720b579f3fc640c6f076688895cd4ff049787414
13. 0x5b336d18729d4068a892dd1e69a1bcd181b14c9ee7673f058f47ad6722014ff9
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af