Evidence row 2627368

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4apAgW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a8d43327-a2fa-41b6-8163-88320cb1b0dd/.well-known/agent-card.json"
    ]
  ],
  "name": "Maansa",
  "owner_address": "0xc90351747008f0bcdaa46db8d6652c9a1dfc7313",
  "raw": {
    "agent_id": "200388",
    "agent_uri": "https://centralcity.ai/a/4apAgW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maansa 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/4apAgW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maansa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a8d43327-a2fa-41b6-8163-88320cb1b0dd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4apAgW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:53:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maansa 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/4apAgW"
}

What the leaf hashes

{"body":"bc852c09b969f74ddca64154066e6a94f40f234a5060fcd3941cd351bf225eae","id":2627368,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731991423299,"prev":null,"subject":"erc8004:5042:200388","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x1c9fde5097595d3b35872870165c96bd967716b0e1c128724d56c4dd8441c4b5
2. 0xa6cecd2338980dee779d3504d07fa511e1443ae1bbb5ff9ae49437b31b050c01
3. 0x9dc1cc169e63e05a392f5cb9a4530fcfa6e74ba7de1fd3aca78b444f642d1e1c
4. 0xf71b94bd587f717fc47c442713b2529923e98e085e5c5cc9066ba25797d13f0d
5. 0x45984bd145d77de58f56cd44d6e82c56cde56e07a6739bd28b84a911be04c9ec
6. 0xa419fe5145d5330241f79fcf0e8714e56f59e68ef0fb9c0102f27374b5bd81a1
7. 0x1737d3e51ddfaccfffa8f1238e567588fa705afed811174b576443b81fcf2b6b
8. 0x96b907c07c424af652afc75587395bc8f09c31025cf56b2d594139c8f3b9a6b1
9. 0xdad9b1e6c07cf5a83774db69e362a5c289497ea03924f0785d700af4f2936540
10. 0x0becbecd52d78aee811ab1cd052a151388c1ad46b8d8c82f9fdf37e7060d0580
11. 0x9c2defa322e59f00a61b9ec7448f92810ca9d193d2338ece12a5d1e615abe907
12. 0x1554e3bea31760b4ffaf14fb411d2319262f4fcef278efd42b812abad2b6ac39
13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7