Evidence row 1822291

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eKms3K"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b13c1b5b-a991-4cbe-bd92-7f600c66c1da/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiondon",
  "owner_address": "0x12bfddd337d5e88fec68f7acea9c869fce21a711",
  "raw": {
    "agent_id": "24097",
    "agent_uri": "https://centralcity.ai/a/eKms3K",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiondon 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/eKms3K",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiondon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b13c1b5b-a991-4cbe-bd92-7f600c66c1da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eKms3K",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiondon 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/eKms3K"
}

What the leaf hashes

{"body":"a1fdc285b163e084635fad7d2f9c3fb373f5455d8d46bb2b87433696f6bf46fe","id":1822291,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564645315076,"prev":null,"subject":"erc8004:5042:24097","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. 0x4b92be564f4765e4210f76496c327eb837d86d7d032f83b2f6998ef6af51eb59
2. 0x30f1d19b93da77f0283cbacf50d2be88e333a6e9a2cf6e69422c666e0deef982
3. 0x253534c34b2fb0f4e90a658b64c2f58404b355a830ecd52cb246045e9b92d687
4. 0xf28b92df030cfdb12514d3f0d39d16c03151b57ac9ceeaa84d64f51117ea32f3
5. 0x98896cd9daa9d2c381fe88dc14fea53751e49032f1a3a899f75cf71bf90ace3a
6. 0x0983734a21353529b679ae9e48400c46da23fc9ec4d0b7681a339d19512c0dc3
7. 0xa75aea832867eaab8396b22d68f7606dd29c8349901e1debe4d6c0941f6075df
8. 0x0e026fbc0a75021f5906e67585f757bea633efdaf41e79fc14e7d719138fc914
9. 0x0c8dd4476460e5ae2c607b04f36b0bd3cf3caac35657af4c8878a7dd2be0c6a6
10. 0x7e2ac32c1b865970d959cf66f578cf05632ea50f546a8fe93e7d398ee9d7eb63
11. 0x66a9bc181d9e56c53d489ee2cb7942cdb5ded4b6814ed9127333e4a5d02acfe7
12. 0x216487fdb5812387ef5bd703d60ea8f043773d5db562b3ff2e11dba79509bf1b
13. 0x8aa214258cf763ac22ad2503df59c82b987a34bdb8f8ffe282ed4454b90f50bb
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90