Evidence row 2933994

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TEbBU8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/76627274-44a7-4c89-8d71-073ebd602329/.well-known/agent-card.json"
    ]
  ],
  "name": "Treirker",
  "owner_address": "0x2b00e918ae8ac609f20e36856c1e1c60eb4ea54b",
  "raw": {
    "agent_id": "220679",
    "agent_uri": "https://centralcity.ai/a/TEbBU8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treirker 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/TEbBU8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treirker",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/76627274-44a7-4c89-8d71-073ebd602329/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TEbBU8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:45:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treirker 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/TEbBU8"
}

What the leaf hashes

{"body":"7e4514f319a8bcb4ebc95525720dddc87e8f17381cc4b26609e9c48af27527a2","id":2933994,"kind":"listing","method":"sync.erc8004/1","observed_us":1793760354520691,"prev":null,"subject":"erc8004:5042:220679","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. 0xb8acd1ed8e464f177af2916f2c25962cae74350c3ebc5ce127cd68388c0f547a
2. 0xde234c816b9989d88b6c550b5368b328bcbe9e971343c901240ed71188e4a3ce
3. 0xa9858c1bb440c8589144d411dce018110f3ab97532ca321e9abad0dd6fac064d
4. 0xd1d620d45fda3f8316ed14bc90802138d820276079997f6a40a01bb679f0b424
5. 0x64361af856c3f566e1dd71e1c4f5a3cd82adf76e309731d075ea32f5bc3a8a77
6. 0x3958ac5a1e9e310bf4f5770376d53f8a1b7ef12857e1510b767a0680d375c76d
7. 0x69e8fe018621895eff0c14fe01086fd691ce29b6de28496e5046718f85dc1b51
8. 0xb2ac766d67587794164d57940fd6af401fbc5517f421168b47f6881d37d21253
9. 0x5fda5f14a5c31f3a1e5c66ce7929c2b600aff222b3161a029157aad61f21e3ff
10. 0xd24599147c909cdab1a8dfc22b3dd27df871437033dfff6e12a052c1ed64dd44
11. 0x9dabe3fb24e966e2f869a0d5f26e768e8030e9b96219ee82f3b86744b78170ae
12. 0x0d0954504710624997cd922ca709a71d0606775d162222186f6d1c8bfe9f6ce9
13. 0xd6a22e336b1c6bbfcc4a12be911614c537449e248936a3ebb0c100815c42cab6
14. 0x7aa3efb7074066b3f8ec1d8329dfa11e7f8bb9594e7b6fb5e94738e387e076a9
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345