Evidence row 2283688

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Fqi3tu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bfd0b7f1-e5de-4450-9dda-8a640c026c8b/.well-known/agent-card.json"
    ]
  ],
  "name": "Katetero",
  "owner_address": "0x0cf22a06c9b1fd75018f489de418ea6036121b54",
  "raw": {
    "agent_id": "134619",
    "agent_uri": "https://centralcity.ai/a/Fqi3tu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Katetero 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/Fqi3tu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Katetero",
      "registrations": [
        {
          "agentId": 134619,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bfd0b7f1-e5de-4450-9dda-8a640c026c8b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Fqi3tu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793654992,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:34:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Katetero 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/Fqi3tu"
}

What the leaf hashes

{"body":"15b9cd898160fc5c72d8cc893e4ec2a29ebf1bf1b385ec2b6ea7327306b62217","id":2283688,"kind":"listing","method":"sync.erc8004/1","observed_us":1793655273619613,"prev":2283262,"subject":"erc8004:5042:134619","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. 0x3c6c497f4be3243842173f9c94ff5e70b5ee2f4fd83fe14a4376663295ab8d69
2. 0x2b313edd00c87da8b4e110d8bd06f85935e572927a6bfeb0332f0c0daf03c72c
3. 0xf01db29228429bb5ac4e6c41d447edf0d98ba991be3a6bbc95531538debf38c0
4. 0x924875c4fae2822678059988f1810c7c95cbc1ef741d0e8cd63ab3cff929d492
5. 0xe785bc735cfaf8b5e00f36832f642e895cc44971c6a2399979fc6e5317a64903
6. 0x75ea313e7373aec5fdf8512273715d8461a26069171328c2f38c6cdce623e719
7. 0x5504673000def6117e72344a32562913aa7ab462134e797bd44cf1594b1ebbac
8. 0x0b28a5fb6151a985d81ed15066f92dd254e0508c7b4bfd622cef3969cea8f37e
9. 0xdf426b0e700706931100648562602646172342163a70089da872eacb2146cf2c
10. 0x4fc1fae4140c19cfaec54fbd600a9585a48800444170471c0a727ee24a157221
11. 0x28b681f66b8813ea88f84e682682d3e566e64f215d6dcc5b3b36b78a97050a02
12. 0xbac6cdbbc8a23e8233870d7aae1d614c0c1fe809d0e40a72ec73dff09341aa56
13. 0x507a2180313be0729754aef4a9f5ae0f5f1b96b322bfe83831a668afc9bd9d5e
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af