Evidence row 2127024

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/61zScW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ac5e3ddc-cb2c-473a-9143-b3425ad8ed2a/.well-known/agent-card.json"
    ]
  ],
  "name": "Maizjo",
  "owner_address": "0x8c686e347e1e8dea0edaff64bb7d39e81bb2947f",
  "raw": {
    "agent_id": "91749",
    "agent_uri": "https://centralcity.ai/a/61zScW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maizjo 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/61zScW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maizjo",
      "registrations": [
        {
          "agentId": 91749,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ac5e3ddc-cb2c-473a-9143-b3425ad8ed2a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/61zScW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620934,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:03:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maizjo 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/61zScW"
}

What the leaf hashes

{"body":"effc8a10082b010baec912de81d305a84af0318c9a053d3f46df259f0a22b56a","id":2127024,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620980446554,"prev":null,"subject":"erc8004:5042:91749","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. 0x0642e98b168cdf9be03bb4654600042592dbfe7a70ab1a17a19fd5a0ad3b7fe5
2. 0xfc14c62928d99091cc5e1ce091c0c681411162b94657b25a531a4e3f77f76a4e
3. 0x4ab530e150ac72112963849a3a0f16d31e13b7a3ba98f228075c757be171e3f8
4. 0x55be51046a9e186156a195cf27a8909f47ecc92f1d3231eace1f729bdff37310
5. 0x3b7f8729fe5b8916bc0c4ef72a19401e6108150b0dd2b56a32c98a84424a2a34
6. 0xd11edb55f762588473906c573425d6b068c179b7249be237b2a9c32f60168288
7. 0x41354f2bed49a05aeb0f7fa7bb8b9b083e374df40958423ae738cd4869aeffb3
8. 0xa1a50702c0e22249c61e5caa86100fdd0e80dd30a51f155a553cdb950fc7b221
9. 0x9d6fc3e48d14456087d5939378c5777cf93a028ced391cb9d9df7f6b1195fd15
10. 0xb67ace2dc79b7027a8866a7d7302d3da37a7804f9e245b97ce4fa71530ec20e9
11. 0x1d1c0c563c8315b67ece4fc4273d2af4a8da45543bd800c0aa690e74af29e808
12. 0x5a4bb2a742efda8c5fca9022296b0528dfaac5807b65e22eed672845bad6b21f
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af