Evidence row 2566987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/he6gUv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/474f7b57-e982-4e4a-8d4f-108b1de36493/.well-known/agent-card.json"
    ]
  ],
  "name": "Fauvan",
  "owner_address": "0xe1f21982ca40f7260755817af6df933867fdbbcf",
  "raw": {
    "agent_id": "176790",
    "agent_uri": "https://centralcity.ai/a/he6gUv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fauvan 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/he6gUv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fauvan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/474f7b57-e982-4e4a-8d4f-108b1de36493/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/he6gUv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:38:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fauvan 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/he6gUv"
}

What the leaf hashes

{"body":"c9fe6f98cb756af7fc426e0c15ca6b126324b01771644f3508bc2560ff77384e","id":2566987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702333251926,"prev":null,"subject":"erc8004:5042:176790","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. 0x77fd0041fc131663e0b674fc1d436e5b4f812ea05bc4e760011a628bb7f38503
2. 0x0791a11d23ce825022e006efbf75feff8f7556fd687830748de903183d7b56f2
3. 0xfbc001ec57d4faa7a95b206a7f01ce5d1b3956d27b5bd48c0069bd4402629912
4. 0xd5158217186b5cfb9e8352f8f2d9e2968c5e4f49148b8d030038c3c4e01eac6e
5. 0x70164ad2b6e6e8618318954d36bd89c9a177d75888d3c87172e41450b0f22092
6. 0x4e478f7b3a4401712a54a4bce04458ebe6a8e20634480c66bdfac2b47d83d6fd
7. 0x10927835b51ca48ec7d98a26d1f546106bd011f26ce293eeed6d02f2311a70bf
8. 0xabdc517745702dbe4944882986e8034740be3e7785068506151dcd7ba670763b
9. 0x64b78de149e2682f0ed98c597e82dd7b574b5be88a6b0870bd1d18a088e14df0
10. 0xfcd28831a20962ff71c4f7f689abf377b49d9cab14cee8f99613725f28840e79
11. 0x4a7e67fbc7c81056b8b33c4ff29c49d8671f362a7221c4302608f96ef2564085
12. 0xdcd18530fb3d3cd878e9cf5ba1075081713696f9d6d47b6c8f01ed75aeeafcd6
13. 0x276dacad1f390f5977f95336e789bde7e7fd04ac932e79c2603c87496f39bf4c
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7