Evidence row 2157882

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/snGuZq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5280981c-4c78-4128-82f1-9f6c29afdb4c/.well-known/agent-card.json"
    ]
  ],
  "name": "Rustano19",
  "owner_address": "0xdbb8305026ee5cc13ecceec659d8667e8e5483ce",
  "raw": {
    "agent_id": "104636",
    "agent_uri": "https://centralcity.ai/a/snGuZq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rustano19 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/snGuZq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rustano19",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5280981c-4c78-4128-82f1-9f6c29afdb4c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/snGuZq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rustano19 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/snGuZq"
}

What the leaf hashes

{"body":"cc90c461d2eaef684438a65cc7d72a38ec72ada40ddb937724f9506f5e6f5a01","id":2157882,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630710548187,"prev":null,"subject":"erc8004:5042:104636","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. 0x18f270a3d6990dc9c611df323ea1d0a8b084a8d292ab0e25ca149b33f2479efb
2. 0x6fd85327817943583e761092d82732f08776f97c5a7aeb57fcc72dbe0f2df202
3. 0x72ad5a55dcf6bb89445b56061b1e874e97bcddb9a0042242b0f81e81fdd78f59
4. 0x0303c22bfde1e12df2dd7cbcd3736e3ba509aad661a9183bddb3915d5d677e64
5. 0x1b34a561304caf198b2d193371d6358da4bfa64a19ef4aa5b5291cae5c7656a1
6. 0xda5ab48381a3ac94043699187bd9a2ea268050bf801e01e310f2c043e0ad98f5
7. 0xf1191915939488bceb885b4939b358330d5ca13de567d3f99b610fbd5ae88c2d
8. 0x08e3cef9ac06159e044716696e3ce9ef53d64872c56028c8b4c4fdd6985d7789
9. 0x3672fae470a07fbddb3f3a7a7f4cc2735280d0bd830318ad4d28168a91bb391a
10. 0xa89919da31e6705e116eb6aeda9eb36f6cba4d932771623e7e704e1cc58f71f6
11. 0xd0e857bd43830f2b16ec8d59c8deb0eb166b03506b1a0eb30ca9d85c78e17914
12. 0x26a5e40cd7017d9484a6a4cc5d6e133e2ac2a62428feac84f9ae661be99ee435
13. 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af