Evidence row 2121306

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SX00D9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/90394c49-338e-4c75-9060-887deb92b2e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Horik",
  "owner_address": "0x59af1832c3e7875d032f553bf25dcd24b90be7a3",
  "raw": {
    "agent_id": "89072",
    "agent_uri": "https://centralcity.ai/a/SX00D9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Horik 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/SX00D9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Horik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/90394c49-338e-4c75-9060-887deb92b2e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SX00D9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:32:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Horik 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/SX00D9"
}

What the leaf hashes

{"body":"ce164014de2477565de49eb0d7ad232d14e2b508ae74f3ed5080ec8b2335b23b","id":2121306,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619169027157,"prev":null,"subject":"erc8004:5042:89072","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. 0x83e282345d245f267233a4e9facf39c7b93087cd04c4404b9b06048ea45b581b
2. 0xcd0c86638543b14886c47f1fbd5869efe6fb8b8e5cf765b3c33bf48f2a3edd3f
3. 0x5a88144a412ac722184589858752a93b8f222b08b9e0f6c42bf96a2666380b44
4. 0xa6ef1a01cad67f2326979dd1446c1580c36baa4b78396fbc248dfd734c5b9b9b
5. 0x2108cd1dd99e707527ab5666f369970b88690a3b8c2a7ccb6b8eee0623cb757a
6. 0x0239bbea548d4159c55abbbe5b7dfdd102e3fba50a69e701e7fb0e138ed18926
7. 0x8a01562357fda1aade5cabc1797759b746b9b1eb6d3ecc8308b2479a5919b4ea
8. 0xdde15d5a6ac9658388375e70fde40cc8e58b41054bcd3abeba026a1240c550b5
9. 0xe1649ef5b50d7e54020b7929a66428bdc8fdbcd105ca36adbdd192122dacd392
10. 0x1502fb2462478a452b36342ea161f622befa0b115a198ef93673d8c3552a6885
11. 0x12ff09872c679eab51e9b79706a062ddca4539eb3c562b934a1040c62d4e3d28
12. 0x0d7ce903c884125a82bd6ab17048d38483542df814fefc95fd38be505ba8d991
13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af