Evidence row 2936262

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0obrYU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f3b9c66a-1614-45f1-b909-59e669be0e57/.well-known/agent-card.json"
    ]
  ],
  "name": "Rikjo",
  "owner_address": "0x78f998a8d53831af00ca40853e4a708ab17d4d24",
  "raw": {
    "agent_id": "221594",
    "agent_uri": "https://centralcity.ai/a/0obrYU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rikjo 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/0obrYU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rikjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f3b9c66a-1614-45f1-b909-59e669be0e57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0obrYU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:02:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rikjo 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/0obrYU"
}

What the leaf hashes

{"body":"5a9dfbb6862eac06102711b494e94445a24bb86530846c610198aeb370fa7f6d","id":2936262,"kind":"listing","method":"sync.erc8004/1","observed_us":1793761343704504,"prev":null,"subject":"erc8004:5042:221594","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x3a4a838ee38d7525ec175e2862dee0ab18c516b5fe081711d75f2e42b823e5ab
2. 0xc0e47134e313232c348580bcc3bb8484a86623d7908ec4149a8f956ad6385bad
3. 0x38ef2aafca07f78fb1604a79b55957a9c06fb42d7b3ddb973a089375cc53a50c
4. 0x83f552314a6c67e4eb977df7f197b5a86ad7938b3aa3d50e2f1e764f96a44c50
5. 0x904597fcfb6adcee05d6e78862fa28565fcedf6c0f09b654aa45fa63917d2ac7
6. 0xedf6531f65bdb86d9945df70cdbe85b8c3a0bce482fbb631b27966e85c0f03af
7. 0x60f94eec2af8a78bf82e9e0ae63429559b368af52fab20c652f9ba251a4f9f83
8. 0x4e0ff472872e3121fe9c449c489c20374af3b87d91f14c2e313f8e3fbb47467e
9. 0x903155dd25ba65e4009ac78da0e4bc082f22e65ff55e00fdf4899d6a86b8f4e8
10. 0x3bb580e2ecbfb9264babcdc1b9ab131552107bc95e6d0df07c8a4c0e7523db96
11. 0xe8de950828c2173981e3aa9baf1548d8dd3fe2cb9b9780f69f59c9c33374b1df
12. 0x4a11823259a1228f23d58ff03b04b04b73ed0fb8c6cdb6524450b0c58cc108d4
13. 0x3f42293a6775123371d21855b9c5353b6d5904a98f71ce3799fabc846340af82
14. 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345