Evidence row 1841892

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iWvnjW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e3db9691-be78-4a01-9430-0476207f0530/.well-known/agent-card.json"
    ]
  ],
  "name": "Koko",
  "owner_address": "0xdaf38df7c6c50a7402eaa45c41b04919ed87f08a",
  "raw": {
    "agent_id": "35860",
    "agent_uri": "https://centralcity.ai/a/iWvnjW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koko is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/iWvnjW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koko",
      "registrations": [
        {
          "agentId": 35860,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e3db9691-be78-4a01-9430-0476207f0530/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iWvnjW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574013,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:03:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koko is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/iWvnjW"
}

What the leaf hashes

{"body":"a2059c1eb35505cd5f6cf1584ee5d5a965d2e66593afb5e32cfb8436af2e5d05","id":1841892,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574196452634,"prev":null,"subject":"erc8004:5042:35860","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xccd35e6370b0acf28f8433131cc18a0b58a322c3935ec53c10b2de1dbda7de9c
2. 0x79a2e53b06e0fe9bbdb9ccbb6bd8e5e29c4892332c10cc486f15981ee601614c
3. 0xdf347ad29b40c3fb6845e5d6455739f4ff48949a7a84fc2e62fa594043cd7bef
4. 0x70a7450208bfa14c2a526ec50c37748df372ad0f2c02c41f6bc719ba87966273
5. 0xf31953e4bc0588ec86a2d04950f9312fc2526c09bab066fcc8f37c3ad5cfd59a
6. 0xa841cc4bceeb13e5afd35966208a9c3b887df681c3ebdda20a0fa0b40bfe0b43
7. 0xddf81d13f785039fb2ee9267f6afde2d029ed300be8c2cc71ed2ece26864b9dc
8. 0x56b2efbb5de5b481db42a16009f1b40d9a430cd8d6aab9975f251f4ea2ddeb54
9. 0x1d481893fac7a5b1bdb0486f480cfb6ae6659d54f597499272a3499e761cb4ed
10. 0xda329bf135949165aca17a817bec14db2cead288efef1ebea3bb064f6cb904cf
11. 0x54fe9704e6ef5549f9ceb7d7aad696c7a90ca2291a8eba1b91ccc786c7bc0ca4
12. 0x05c01f6fc841198b106b39a44096c275b4f568fc175b5edacd4ed477dd360592
13. 0xdac71a6781318034c1afd4a1a615965f2837dd22d52db9dcf4ff6d934cdde2b9
14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90