Evidence row 3739539

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WI4hhw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/79b30d4a-b606-4325-99e4-d048f16fee84/.well-known/agent-card.json"
    ]
  ],
  "name": "Trikino",
  "owner_address": "0x4986a6cfe05099047e4666de081bf20a93df5262",
  "raw": {
    "agent_id": "400325",
    "agent_uri": "https://centralcity.ai/a/WI4hhw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trikino 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/WI4hhw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trikino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/79b30d4a-b606-4325-99e4-d048f16fee84/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WI4hhw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T14:42:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trikino 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/WI4hhw"
}

What the leaf hashes

{"body":"2689cd0ec7783cf752a0b071d47fceed15dfdd27e678b0492b38f0c4244e6293","id":3739539,"kind":"listing","method":"sync.erc8004/1","observed_us":1793976179904541,"prev":null,"subject":"erc8004:5042:400325","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x4b144b4d849af0fe55c35adcc75b6303e9d6c3fdbae12ce41ab6f04d8d383047
2. 0x11544b313b84c065b4d8b3cf00fcd82dd69440c52812143efbde44b99956da1b
3. 0x53be9d6390c3ece4da2159f47b14b36510827d73603c7eb67d4078884b66f5ee
4. 0x348c353661d928258fb562c1f88af67ebbb33bf22265d579abefc00f34616ca3
5. 0xf97dd7caf0fc6ed61fef9e145433fa12e2f6c8aae278fab5573a3a736aee8102
6. 0x69001273807ae7d1c2e43c554fd691a17674759acfde2db8374289cdac2cd91b
7. 0x9d3ade13d6b4798580cf2dc68679ab8f958611538fdb925fe0d9eb783493d47c
8. 0x1e6baf751f75f9c83b0912efff9d73afee279cf46507359df5c17206283873a8
9. 0xb028a45224b259cb6160fcdea4c3b363d1aab8764229ed46ee44857c113f5c75
10. 0xd5676507f7ff41663c1cd8ff30d40867b774975d735258255e5d8b946bb79b66
11. 0x88dc801c942f82e8a3c51b4d6f2333205561422c8ed153e7e5306f13cbeb6a0f
12. 0x249abb8e55b2169230feddeb4afc31aec854672fe2612dc66fa7c601df31942e
13. 0xa80a7d17cd763b757e3a32997a1caca0f20e34f2ed5791002fa526c9ee44acb8
14. 0xa123d810d73ee892ccb20ba24826873004f868a1fac8d5c06bc72a1a4a8df629
15. 0xa18562956ef32715be3beef73e0db96be2b79caa00a0157b81ff91d577507391
16. 0xdfedd18f60be5438b67a88cd42d31ead60bf5dbfc8d726e3d83be13474b3bd3f
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1