Evidence row 2050929

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/D6fB7Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/731ac949-0a52-4b3c-898b-69f553383647/.well-known/agent-card.json"
    ]
  ],
  "name": "Keikel",
  "owner_address": "0x6a60e460be8e9fbd8760445e701cef40097d4698",
  "raw": {
    "agent_id": "58267",
    "agent_uri": "https://centralcity.ai/a/D6fB7Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keikel 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/D6fB7Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keikel",
      "registrations": [
        {
          "agentId": 58267,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/731ac949-0a52-4b3c-898b-69f553383647/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/D6fB7Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793591746,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:58:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keikel 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/D6fB7Y"
}

What the leaf hashes

{"body":"313e8de54f454fd1ccb4107f19776984ecbcd94eb669ff332028dbd676213a12","id":2050929,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591933184900,"prev":null,"subject":"erc8004:5042:58267","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. 0x4fac84b2b64f6c5e3bb07ea416a9c7cfdf557a449f5cbd13534abb509900bfbb
2. 0x22c240c67f14b4dc342bb53826120375631708b5f34345a6a9c278fd13f48020
3. 0xde4141156ec065a11576a87f9b5522d6bb05e12c8af27c82f317d0e5f44c398b
4. 0x5fc78a90718d24068032e288350c8959beba35817ec936c37e1e6c3e9c4d28b4
5. 0x3dae33c9c4d299fe852e2a2605e36a31f0d7e12a6fef2d227f119657cd9a5c91
6. 0x4f79327c69f850a84443adb8d187610b7b0609c12848316869017a4bb9b67cd7
7. 0x56e5465444483d470af0500669c4341f193b06e3b7e2bb90980ef01ac599fe7e
8. 0x62fc3c2ddf030b39e60847977bb979a948fdb818f605091fd4251207cc96c2f6
9. 0xd624706762d9c1950e13b58f98fd0bb3832a6fd05a9106b89a5b2da5cb5733af
10. 0x76fdad855dbee6608473937ea25dfc3b3dc8f45fe035225e0dc9795e23e49686
11. 0xf3a4095cdc874dd84a95f6d859e9d84b4f798ae81beda209fbec61562afb291b
12. 0x49baa3300fdca43a78cce7c845ec7d1484d83c007d46bef189eab0ea73d61054
13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af