Evidence row 1771448

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7xnDpd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/165f9573-3df9-4527-ac85-777a46dd096a/.well-known/agent-card.json"
    ]
  ],
  "name": "Klokus",
  "owner_address": "0x284008fc852fa75361561121143d85c123f8199e",
  "raw": {
    "agent_id": "7450",
    "agent_uri": "https://centralcity.ai/a/7xnDpd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klokus 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/7xnDpd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klokus",
      "registrations": [
        {
          "agentId": 7450,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/165f9573-3df9-4527-ac85-777a46dd096a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7xnDpd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547217,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:37:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klokus 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/7xnDpd"
}

What the leaf hashes

{"body":"3f895a12c878e896c7a6a20bd2c6c0ff422f0eb3b571c5d06705bf0ce9c3e03e","id":1771448,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547421041295,"prev":null,"subject":"erc8004:5042:7450","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. 0x5a34c8c01f9d7ebf9888002dc7e2eb16caeb44d9c6bc35d51e7e6e3604e88f35
2. 0xa720f0471b902212a54bd41b5fa68818241c4c20bfe33245a88a09348eb3b8c3
3. 0x6c66bddf4297d39e7da377ab2d99e4cbfb4f4b4a522e4800256b90b5b42ee976
4. 0xca9c7b82efbfe39c5d60466732cbe96b80346b9a72943bf220bfd3d3b1cb4991
5. 0x7301d82a2981f715d7b8fc4523a466ca2f29b0488f6f30dac2e1d9d77539acf8
6. 0xbf588a763d0b7febbca464e12739635967e4f2c89bb814d6a01d46ca0a50a95b
7. 0xdaf73d739b8d2e13cd22c996529b67ed7231c324d23ba17d47e490730b909e2f
8. 0x43f315e809dce4e823bfd9c30ce763d3ffd887a89d5902fe275f0a58c2f84f9c
9. 0x2463a9983cc42c1f9bae81fbb226f9f6c05b87b297f89249f7577510a4c09bb6
10. 0xc029320aa77ac6a417e3332625b1a68cda4f6cd3842d0b96cbbcb31d48c5d653
11. 0x865cb1610fc4e975c96d890d77c39ebb99b2b1f30bb73ff6d0c1197e30221c6a
12. 0x40c734f9b777e35f9faf59b846ff350aa843d9d87ffb4038d4a3d1b4d14ae5bb
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90