Evidence row 2099997

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1f5Ow8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/903c517a-7347-4dc9-b26c-cbeb8a7d799e/.well-known/agent-card.json"
    ]
  ],
  "name": "Numper",
  "owner_address": "0x4c805e2f3c5fc1f3f66dd14cdc109a25eae604f9",
  "raw": {
    "agent_id": "81079",
    "agent_uri": "https://centralcity.ai/a/1f5Ow8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Numper 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/1f5Ow8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Numper",
      "registrations": [
        {
          "agentId": 81079,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/903c517a-7347-4dc9-b26c-cbeb8a7d799e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1f5Ow8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793610841,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:14:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Numper 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/1f5Ow8"
}

What the leaf hashes

{"body":"065fd3722688ef01fdf22bd3bc08bb1c7c00af5c34f63310045cde1f372cd109","id":2099997,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610877475577,"prev":null,"subject":"erc8004:5042:81079","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. 0xe363428f485bedb0ea5ca828a19ce37e6cc1a390ebc3447e3f3e667ef3490edb
2. 0x61d019cf75d002c51b1f476c4559527c040352c4865fdf69cc74c023612a79cd
3. 0xd6ed620a8c17acb04d80f168b70d4bbcb2dfd050b86e8b1612fad4d69098b9dd
4. 0xd35924c511fb94ea67cb886dfdc88ba7d25b673f38925db2c633052394172824
5. 0x4f693e8053deb846fa13b1d9d8284a2bcf9474f9ed1487538d623c979ae3f765
6. 0xf03a7f851dc600b3edc154ddd9778a45cef57e262bd590b0728d84781822ee74
7. 0xfd4f23b14b540d99e3afbf1559b2ec185ee33e74896e3a8e2b40a47f07ed156b
8. 0xd35d21aff1181392f4f62df5d81b48981c3caaf7cfeab396a676179adc207fde
9. 0xf5f8632fe07a90c540ce9afdf06b1be6e10cdce51bd30e67a83ebfeb97d8c04b
10. 0x29cc9620385c92c75a050448658c0db02e88b987c883c37d41d5d8e97433273d
11. 0x3dc07e7ba06e935a44f5bfc499122aa5ce625052b8f06246e76f153d8edd8c5c
12. 0xa425522b81e7f1b0749052147327a6c322a17427ffc07733771c29e826d80c1b
13. 0x5dd9fbf811b05f3e5af51f812b6eea86a039a192f115aecc0fd37a502e3a04f1
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af