Evidence row 2070511

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m770uC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1685ee4-6dfe-43fb-ac3f-15c3c583f5e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Nantan",
  "owner_address": "0x4cf9632939b4cd19a0743752a9b384ef24caeb8d",
  "raw": {
    "agent_id": "66871",
    "agent_uri": "https://centralcity.ai/a/m770uC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nantan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/m770uC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nantan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1685ee4-6dfe-43fb-ac3f-15c3c583f5e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m770uC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:55:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nantan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/m770uC"
}

What the leaf hashes

{"body":"4a227764ceb84d482008860ffd972b8b07ff0ad3d7ee7963a8c90fd752aa4347","id":2070511,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598913237648,"prev":null,"subject":"erc8004:5042:66871","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. 0x813dd38eace8140b260472c696042b850d045332a688bf71beb84a9de98e5431
2. 0xc1b01b535d50c7060fccd12f454626de8571718f50659e892d18b8fa904127ca
3. 0xa2cfbfb833d0810941b170ca0fcb2f9b3325befc416ea63fe7bf2785b4d0dddb
4. 0x92082136ae966c7ce01575050bf57ada8e0488daa56b686f2c5e924f9776e097
5. 0x9bd69904bb7606eb28a9c985e538f162a61b140fdbe2f6ff76035c22aca20922
6. 0x5b049c4c6ebbb35e6749c654f6895845f7dd970aa2dc5d56def27db0a5940e5f
7. 0x35eae1a78c2da488932394d63f64bee6e8d64a9948529ffb59b0415985928632
8. 0xda15fa5144884e4d6440f6213a64a8c7bd71706688724c352ec4c88fd5dd70a0
9. 0x0ec0973e5b1a378cab69ebf064b6342783751ec8bf4efec6210ffc781afbdc65
10. 0xe28d76f7809d77858d312b728ac71d1bd5a6c872e61c7751211ec108bb862641
11. 0xe00cb3e4c90b6dc84033ecbd887dfee3d2cd9c6682accc0ca34f329e01ac64da
12. 0x71305c272656503414016b5f13ff8cba828a7f92b6aa86f744081781398d24d1
13. 0x6a06852e71057f53bcc6c658511dcfcda03ac93f8dd86e79a4db42c8e85677b9
14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af