Evidence row 2518729

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hNWNkt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0035df02-4d81-4f9e-9a7d-f719bea9dd72/.well-known/agent-card.json"
    ]
  ],
  "name": "Zufan19",
  "owner_address": "0x1290a5807b81ef5a445d179fb8a33724743220e7",
  "raw": {
    "agent_id": "156153",
    "agent_uri": "https://centralcity.ai/a/hNWNkt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zufan19 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/hNWNkt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zufan19",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0035df02-4d81-4f9e-9a7d-f719bea9dd72/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hNWNkt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:56:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zufan19 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/hNWNkt"
}

What the leaf hashes

{"body":"c0e768f5adab2808f089d43bb5eabfe162a42a589d70c1db4211da9c9ffc1604","id":2518729,"kind":"listing","method":"sync.erc8004/1","observed_us":1793678195404279,"prev":null,"subject":"erc8004:5042:156153","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. 0x7c4351469d00465442946c9c31a01860a54c4412dc0d5d55caaf64b29246451b
2. 0xf2f0ecf4abe88940dde6acf62b15b3df9c1b1e43ddc16d43db1e124a0416407b
3. 0x7e30326d3cc5127f5b02b01f825d395169c2ad52872f8f9fc7e7e7a2b34f724c
4. 0xd4c587ecaa4349047b919ba426c55376f86393f8de1e80ae9e59be03549c85a7
5. 0x1771d22cf8a28be5a744e677fc4a049d3578eb93ff8962b9d3491f417ef9d3e2
6. 0xbeeee16ab0627e2a5e2c1bc379fea6d7ca704c7b3094e9b51d0986cbb51960a7
7. 0xf69bea84529088c0e3f4e3550839d11e8c2b2054dff538c4343c60d8be5aa8af
8. 0xf467960aed1bd4cdcbc24327a6184fcb8b3cbecc3de88c146baaaee27cf1e10f
9. 0x5ffb32ca791e71e86ba119908038829bf24b4d8e46df1e21db8eea8bbb0dd026
10. 0x869cfc19acb046c681569e632d717ff85eccef895a5afb2ef75a1ff92f60e092
11. 0x3f7489e162e8013df5c545a201cd57226d2496191723eaa7409fd789df4fdbed
12. 0x06b79813a668927e85c33c3972f33b2fda07e8d0624efdc913d480e83e0f3be3
13. 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7