Evidence row 2181927

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/37fH5H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0657b9ba-d332-4ae3-a1fb-d2fc2f1106e4/.well-known/agent-card.json"
    ]
  ],
  "name": "Sumabel",
  "owner_address": "0x9b2d2f9b895823fb0b7e511859d3e4eb40d36406",
  "raw": {
    "agent_id": "117028",
    "agent_uri": "https://centralcity.ai/a/37fH5H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sumabel 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/37fH5H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sumabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0657b9ba-d332-4ae3-a1fb-d2fc2f1106e4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/37fH5H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:30:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sumabel 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/37fH5H"
}

What the leaf hashes

{"body":"efa73e28d30359eae145b0dcf90985a69de2a967578a411fb3e4fd1696b5cf86","id":2181927,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640629855042,"prev":null,"subject":"erc8004:5042:117028","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. 0x7240f7c21f056b1279e91481d30b3fdec9f5c748847dba52a63181c43445a620
2. 0xc05c4921c5915aada94679cf843d6a6c52b032ffd30ed07a64ed617020243674
3. 0x235e24f0edf0161fb2e48258c788e3c919c7696b6285a226ca91db154abf6973
4. 0xde4b5f4eb16f3e86af7b9626ae71cf252767c4fa2f163c87a539320d940520b6
5. 0x047647bacf7dc8c983ac4588bf7e6c723a71b33394216a2139201fe58e6a5d53
6. 0x9e1e2d3ec2c6cd9b236e21ceb89a26e925762064e63ad34a8ac6b81c268022cd
7. 0xbeebeec6461dfca02c958aaa171e46e40b54ad3abd38c882c8957f87318c6833
8. 0x258410d5b24283d9c72e23275f0488ff9b29c020ed90a7cefe2b89d3106864c4
9. 0x7ad76327f09d6cdb4c227271f438249a6cfc8525791a4cbab15d757752bb7d61
10. 0x70c29373aa1596e4189adba140e8c6bd450eb9362f1060805148e3b29e736fc1
11. 0x10279b498909bd5a1017abdfe1873ab23fcf2667056e2fec9cfae6ae85a06b4e
12. 0x51697ad5d0e09a5ab486f9f30e38496d82eff55f99559b8ea48978b3737edda3
13. 0x5b336d18729d4068a892dd1e69a1bcd181b14c9ee7673f058f47ad6722014ff9
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af