Evidence row 2520297

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8qrbiZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50e81249-8110-4835-9722-c931a188ab5d/.well-known/agent-card.json"
    ]
  ],
  "name": "Bavus",
  "owner_address": "0xa292e24585c349bfb5d4d1b49080572010107e97",
  "raw": {
    "agent_id": "156702",
    "agent_uri": "https://centralcity.ai/a/8qrbiZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bavus 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/8qrbiZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bavus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50e81249-8110-4835-9722-c931a188ab5d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8qrbiZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:08:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bavus 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/8qrbiZ"
}

What the leaf hashes

{"body":"9d036c197d46016110bfc0c72410c7c591239626e8e8fb9a29b40ba176dce0d9","id":2520297,"kind":"listing","method":"sync.erc8004/1","observed_us":1793678895079115,"prev":null,"subject":"erc8004:5042:156702","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. 0x7e32f4f0d5273c6b50e4f3bc4f17e8e97b3dd54a5e185ab4d3668a80401a93a8
2. 0x90bc9d05c1d78fdd440344d805270b1107d2fe6e91c8ddd7146dc11b6a3ea5e6
3. 0xe7eb05bfe2051d3071fd3709b349d7467148f96271b18402416fdbd65a157b1f
4. 0x1b425679045a4829997dfbb11bfab5f2d09263ff77d542beda76c40bd9792182
5. 0x6dfb06dd02a96415d3dcc5f8206556d1cff89f08baa238d0dbfd0040fa868e7c
6. 0x7b925083143fbc0851003475fe46af95e7fe28d54df63ce4a26ffc35e6282bfd
7. 0x3b26c3651b266d7098a2a122f1352c6fb70ce78a7b4d104df640c3b6ccc6523b
8. 0x7e24b0a7fc4830ac903a80f87121aa7b9e21b3767011613dd644935c9cd0e47d
9. 0x298c378d4121e8c0214157ea4cc79dc5c1169d718dbfda50471fc0cbde05f4b5
10. 0x3b75710c5ba863b5f73fd28f9c4c753ca638960fab8156870e16d3a2ec7e7732
11. 0x382c705e7bb457472016df6d183c97b374e4b68845a65704d0acb4a93931bdc0
12. 0x930eab3f039c2992e8821910301a1630ca2633c67e5c9e31c301963fd4e0bc33
13. 0xaf97729427bcb69cea84940a4617a9276209a9bb29e6047d69c9fa290978dcad
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7