Evidence row 2148908

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iTwdJ4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/412ee219-6070-42bc-97ab-e70397babe5a/.well-known/agent-card.json"
    ]
  ],
  "name": "Nofer",
  "owner_address": "0x24e33d16060ec1d1965a855c79793d8c1cf4e7af",
  "raw": {
    "agent_id": "100183",
    "agent_uri": "https://centralcity.ai/a/iTwdJ4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nofer 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/iTwdJ4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nofer",
      "registrations": [
        {
          "agentId": 100183,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/412ee219-6070-42bc-97ab-e70397babe5a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iTwdJ4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627270,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:51:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nofer 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/iTwdJ4"
}

What the leaf hashes

{"body":"41abd41047ae96e0d15ca5b446a818ddd30d16e8977d2e39a176bafc01c089b6","id":2148908,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627471332610,"prev":null,"subject":"erc8004:5042:100183","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. 0x67fe86cdbdc8958565ded8ad57ca33ab117082bd150b18bba4fb2c67860ff94a
2. 0xf9a4e14ddf0531558711f64f7fd7ac28f4a35c8a39b05078d48117e19025d09b
3. 0xa56c014f842fad6839e7cf634811cf2b116f7013866dd7ab0b52e23e6409432b
4. 0x79b01c46a1fdaf125ec9908a2d86d10bf03e1c43f329cc33756274ce6193f541
5. 0x24e8271ab79b02ea250ea0e4195ee937d697f787f05f386ea7ef734f9cc93e96
6. 0xcfd898d3a67f2868e0f363238c45e6ae0546ab3d75903dad842d7acf724cbb98
7. 0x5173366d7495b511c65fd0ecfc3d2e3136ef60db89f33e8d7ffbd8571a56a90e
8. 0x2553437e91157a7020ad41e45e35d37f2bb9aa82a54fb730811128f56177d1f7
9. 0x467c291c50849c634d497236d5fd849ee3f01d99c95fac15b1340b59f09f0c7d
10. 0x62f4e37693a346274c719cfa2433b3dc00272aeecba315321f0423a4f588abee
11. 0x98caddb804c8cff94af0a2ec6a9fa5f80e72c99d18198b12efb73d3c64face7c
12. 0x38772423e3e81e7430cea010a925d00b0a50157fbb8a4096baa5e0018fd83123
13. 0xefbd3ce8cc9536c9dc7555a61f73905cdeb76d020d347be26b68924fa6aacbfa
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af