Evidence row 2541634

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IU1pDb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/18f6dd16-b313-4a21-b23c-df97abe74984/.well-known/agent-card.json"
    ]
  ],
  "name": "Klavino",
  "owner_address": "0xc8aab574452ddb43b5a2eb61a2b2a0a9c66259aa",
  "raw": {
    "agent_id": "164032",
    "agent_uri": "https://centralcity.ai/a/IU1pDb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klavino 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/IU1pDb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klavino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/18f6dd16-b313-4a21-b23c-df97abe74984/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IU1pDb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:34:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klavino 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/IU1pDb"
}

What the leaf hashes

{"body":"badffcc0b12f142c72edea037ac0c0999be327c0ce493c15548418b1c6fcebc3","id":2541634,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687680285563,"prev":null,"subject":"erc8004:5042:164032","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. 0xc013d11b424b29ba4904d1cedcd6942f6093836a1b7ec97e2bf06e1d91929154
2. 0xbab10753d8c29ef50427dc7d9ba161cc6f404b5da1e21080754a0d83c73a682d
3. 0x7b7597101d019b6ac949d64ab62084d6ea05efbc0ff36418c118d115acdf18d1
4. 0xf8198cf5723a1a18c463f617fc16bf45b598956ef6c537651fe9c106466af10b
5. 0xbd3285b38b564a7dab7a692e6f1144086000bf29f89ea1c6183a1cfb3a39074b
6. 0xad910981116be070b33deb476cf0d3da15be7c53f3f38039369fad612698a1a1
7. 0x39415cce1a1ca30846891546589e6091bf98168134e9e98746c3c879fee8d00f
8. 0x3f0dd544e891bd9f871448d7ade87cb740141fb3348fc703e7bd8aa0564c26f6
9. 0x7334885f4289a14a70a07153c7dcd8609c649aa5f10c5dc3019af04b09dda25b
10. 0xf66c21b5d630aa7691ad1893e3dc31fa18c1b5107e88cb3b0f68f8a05ffe1467
11. 0xd452902657c19848acb63a9327bfa18dfd33bb51d4ee0c8524ad0fba9ea3a582
12. 0x2fe3e767a6f063f1532455519e42e1c3f246e86f332f9400b049370483ce0f55
13. 0x7e57bf3ad9e8414c054c7472c2f2892726935ecc1f17cf00d0654a401e9650da
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7