Evidence row 2271356

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hiw68I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/24222f82-5782-4d43-aee5-0e33fe4733c3/.well-known/agent-card.json"
    ]
  ],
  "name": "Nampa",
  "owner_address": "0x4e68b3c92a5e48937b7b06f53de88c9799e6755a",
  "raw": {
    "agent_id": "129490",
    "agent_uri": "https://centralcity.ai/a/hiw68I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nampa 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/hiw68I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nampa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/24222f82-5782-4d43-aee5-0e33fe4733c3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hiw68I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:07:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nampa 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/hiw68I"
}

What the leaf hashes

{"body":"6e2ead679dd6383b72f41c08b15f268e531600d6a9d3544ef42803416606f487","id":2271356,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650067341196,"prev":null,"subject":"erc8004:5042:129490","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. 0x19944a01d6ecdd395636eee59440126528b6826b5ebea9f3df9007515536354d
2. 0x80cad4caef083323514a0aa8a40a96ebfa0cd313397bb7f84a6615501ade51e9
3. 0x640070f4db65c2f7f6f3b79fbe8c3281233d7ba8cd67a5916d64567cf85d9ec6
4. 0x8be25c77e08568e61047dc42432c3366c2d02be323c3a1b5c904b98a9aa8a451
5. 0x00bb645e772b01199c7b71564f53f68cef6f92d9c4efadbf50ab98ae28543090
6. 0x73aeb37c16faa9f066249b2284db401119101a097f5ceced218f4dfe992556e8
7. 0x6eb8593a61fa7b334fc75df2b77e3ca076f227fc6270c82475c8d45e4c702887
8. 0xc0bc1d6d0af71f3675c595932116f53bdacf086119c9de6a4e7d26c655ec36c2
9. 0xc8a940f839878f071f068b4d6d2d3841421eb7cc6326efe8ae165cfa08b432b9
10. 0x5ac12d468c1dd922bc30ac95e978ce8fa2c75aae6d643950c93b78b58f47841a
11. 0x4d3941ce66c8aaea96fe3c729f5f67e05c9811c40bd87d75ef292405b91cb697
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