Evidence row 1768112

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TjOC50"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e31c0a02-4967-414a-aefe-ac64c98de4f5/.well-known/agent-card.json"
    ]
  ],
  "name": "Numon",
  "owner_address": "0x20678e1279993f333c0db2c760277f315003f0ae",
  "raw": {
    "agent_id": "5095",
    "agent_uri": "https://centralcity.ai/a/TjOC50",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Numon 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/TjOC50",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Numon",
      "registrations": [
        {
          "agentId": 5095,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e31c0a02-4967-414a-aefe-ac64c98de4f5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TjOC50",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793543433,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:34:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Numon 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/TjOC50"
}

What the leaf hashes

{"body":"fb4caabdfd8f4b6dcec78034208d49266b9411260b0a6b732c27808b434b7a76","id":1768112,"kind":"listing","method":"sync.erc8004/1","observed_us":1793543699446628,"prev":1768094,"subject":"erc8004:5042:5095","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xff2cd70f376e5f092274409a8ca784392b47dacfa27b6b49d28921bbf9f86e04
2. 0x60b524c712876e8263af8e28f84706059d845dfb476d1541f0a4fec7902da902
3. 0x966b0dbf72bc9b63f38d3bde51382924bf29dc2f20e35af64d51684cbb7f08f2
4. 0xff0599f99539eff5ff2197872b26c32d7ac226536796aab108ab37a1d421b55f
5. 0xfa6b54902d7e19d3baeec5352b4203d2bdb6c988e64d6aaa040b4649171980e5
6. 0xb98486a3c3b4b1ed441bf1397b80211402de64aad300436c6bf4e968f46c6ab3
7. 0x24c156ef99a44a05ca0478560dad6ccbd05c70711f54c73d7a2555e024c2a33c
8. 0x338a8e71df5645a62b4bcf8d9a2d32e03fd86b0c099c4d5d1357e3725daea915
9. 0x373a51221fdee1ee7125f6e709f359df5b89389782340df63911c4b1841bde2c
10. 0xf73c3c50d08a9954174a128330a033e4b655b169b9fe5d21601f2c72f32329ae
11. 0xe1098daec235ac772ae70c56718c104f2ae277bcc659f2c52b39f355d637e7b0
12. 0x5ea8b4d83ef28102f02b54ad85e67b69963554a516f9dd3afa7c58d25ae8c487
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90