Evidence row 2289018

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a0DVVn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5f724ef-e4a5-4b92-9b60-dbb73643a3d2/.well-known/agent-card.json"
    ]
  ],
  "name": "Klinias",
  "owner_address": "0x8d971d1a280edb475afec7f611139db6a45a8591",
  "raw": {
    "agent_id": "136944",
    "agent_uri": "https://centralcity.ai/a/a0DVVn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klinias 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/a0DVVn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klinias",
      "registrations": [
        {
          "agentId": 136944,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5f724ef-e4a5-4b92-9b60-dbb73643a3d2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a0DVVn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657147,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:08:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klinias 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/a0DVVn"
}

What the leaf hashes

{"body":"0866f11f7219cfa17c7c62ac68f030ddbcc2eda0aa311f522d23900276324b09","id":2289018,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657333428503,"prev":null,"subject":"erc8004:5042:136944","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. 0x7cb82a60357092925d30b35d57e6d47f143ea5e46ff35fcbfb712d061954feb7
2. 0x9f72d354f2be433de249574d87c791e0306257c3f0dcb73cb344e7ee66a8b255
3. 0x6c78b9bb7ac5e7403277a02de9f1ef34416a045cfdb24282ec89d23e0d43bb37
4. 0xabf130b7bd24fcf9f27afa36a9a474ce09e880eb71fb508e98e78451763a7f7f
5. 0x88176530aad3622ac69d5773a48a048eb49f3a854b8d3fb6e5ec597718f2bf23
6. 0x9916f89650283dbef9cf9dfd74be17a3dfd008df00a6db4a3ec9afdb72a93ab0
7. 0x7b4e89d79dd573441973b41ba26dc6ac34a77a5f3374c7b3afbd14206236cdc5
8. 0x29be7a1d228339d1d943c99f3307b9054caa6d58d2e8bf1b7ee69a3fd4d65b58
9. 0x4d5e299105bb920ee8acce3f0571169434e4b15ebc5397489ede29ffb3c9d2af
10. 0xee45cec710e4626abe0d6a93a4092955f5f6453fe29302abfa521be087869822
11. 0xba4835b6b8933e1938390e10fbaea2d501aed997dc7616319e16144711f9b5bf
12. 0x8d1e21bdb30d190f33f362fb3e038520281852ad2d6e49bf14075b805164fae9
13. 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af