Evidence row 2056557

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZTLHvX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dc89af9f-3f10-402d-bee6-eb99176f7062/.well-known/agent-card.json"
    ]
  ],
  "name": "Klarkel",
  "owner_address": "0x0a88e4bd1870176ffc28e45a4074529beb1127fa",
  "raw": {
    "agent_id": "60750",
    "agent_uri": "https://centralcity.ai/a/ZTLHvX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klarkel 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/ZTLHvX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klarkel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dc89af9f-3f10-402d-bee6-eb99176f7062/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZTLHvX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:33:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klarkel 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/ZTLHvX"
}

What the leaf hashes

{"body":"6e3105df893057d74625e2e1a8d905bb7ab40eac632c63d6b2424403cfc0690e","id":2056557,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594016330238,"prev":null,"subject":"erc8004:5042:60750","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x92889aa470d6f8c600e3bbc998c29c5ad27abde7cc7c6e22f47dfd1fa61f7d4c
2. 0x2d0f98be2bb809dbab9f3a450639de7afbc6bf6ab757846dbf7bc6c8f6f80936
3. 0x70b4a7236406dccb5cb6f6af2b2edf3e98b875e53a404a4959501c044d5336d5
4. 0x4d3337b2c9f77700f312ee7433959084a0e863419b6c80df599fc7b49014c307
5. 0x81ee793a3f1f5992536031ad94a58f2ce824413009e97359c997b11eeed68ab8
6. 0x22b677b94629b0c1a2813d05e425ce27d08eb132485cdbc81cc7b1d5d8fca591
7. 0x2d156e1c92a9ed96698d4ed8b18fe5c3b54f9f22bf92799f62cfd726177873dc
8. 0xc6c30605ee12eafb5cfff167cd6b2837ee5a404ca971c0a1c1ac675490777b78
9. 0xe15ea479f80722f25eb2f903a24d0e69dedcf0aeef57cb0c09e6be4cb32190b9
10. 0x8dfe8c9010cdbe1e3fe3f1b1787d54adea87a40785065706e64dee38c59a28ea
11. 0xe58f4ad3bbf35f93bef880480cd21c5c1df0b7fad937563c21da1a8b6bc47cd4
12. 0x132b7eb9839b9a3992040318f9144c58f82ba495d3a19d95d05ee1b6917c441b
13. 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af