Evidence row 2124719

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BAzhpI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ed0dbe8f-c417-498b-b116-c44ad472afa5/.well-known/agent-card.json"
    ]
  ],
  "name": "Gradizjo",
  "owner_address": "0x0e7303864d535516f664daa6b1909ff29486ff0d",
  "raw": {
    "agent_id": "90629",
    "agent_uri": "https://centralcity.ai/a/BAzhpI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gradizjo 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/BAzhpI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gradizjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ed0dbe8f-c417-498b-b116-c44ad472afa5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BAzhpI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:50:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gradizjo 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/BAzhpI"
}

What the leaf hashes

{"body":"840b29b8614d00f942e134d4daa154bc3ff55d3d05cc5e7b593871bd49a504a0","id":2124719,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620252268090,"prev":null,"subject":"erc8004:5042:90629","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. 0x5dbb1f09a0e9287a832de9f20295eef394ec6ade1d063da3086bdcf4d4f88861
2. 0x781a7fb410f3af71572e34418ff47204cf06b660f2c6cfe92e392892c8e115be
3. 0x70cbd58ec1019593dd5aa680c217065412fe05fbb5b38c12f226dea382d483ac
4. 0xa0076d26f5c190a8e4b91adda2e8868f53a639de764951d3ee0eaf103d2e449b
5. 0x3771ca49295cfca0d12d9e83a0d641f4b84a48faee1e1e02d238433c2362ffdf
6. 0xd2a5d30818314dcc4bec47ba84b93fdb19617bc2ed3e7e0442551ca4f6482a9b
7. 0x6159b6bcaa0bb0800bd3014dbeef1f8ad15ae1205330d49961cce78e59138da9
8. 0x6d49cfc76a7223671fc7e90c79d8435bfead72df98ad9fa6b0f5142a2652a65a
9. 0x6ce64c72251255184ecf117c497cdc1bc65e81a35269440f8b1e4a5db5520550
10. 0x35449465905eedd2d14db1c529604f9bb299e06c5cfe2800318632312123fac4
11. 0xd083b411f3fe275fdc35527e7faa302d7df9c32fd63b8a3beaa0857f9aea141c
12. 0xfdde22dc0ff8090b6068b0dcf3aba740d9ea8edcee4ae8d3c3441afa11bcf422
13. 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af