Evidence row 3041848

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dxFhC2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e7cf14f8-2a0a-4301-b633-0a34a90de273/.well-known/agent-card.json"
    ]
  ],
  "name": "Vintet",
  "owner_address": "0x1224ebc133a9f5ce1fd8741a02f3c03cd2bde2ba",
  "raw": {
    "agent_id": "270364",
    "agent_uri": "https://centralcity.ai/a/dxFhC2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vintet 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/dxFhC2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vintet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e7cf14f8-2a0a-4301-b633-0a34a90de273/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dxFhC2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:45:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vintet 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/dxFhC2"
}

What the leaf hashes

{"body":"30c032320df59a3ca6686950e184a23fe45262fe3636829f4392509222966692","id":3041848,"kind":"listing","method":"sync.erc8004/1","observed_us":1793814337183201,"prev":null,"subject":"erc8004:5042:270364","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xd90ece0817e6c20579f9d3717fde41276fdf88f80d14efa5fb282026c1ce9e48
2. 0x830f03b676a6e12e777a56c908c5a93693e0d4e416b64578f1a2658622eee29d
3. 0x1ad66c48a723cf18b2c656430aa87616e97b76495fe1ae7c31dd78518206ecc2
4. 0x0de1fe9bef2cb02806df26d17bc8818e9152b89a14622646be524d15f3e37f5b
5. 0xef1ef82c221a9e5c7be9574ad18b7a921c7e4b87badbebf8136830a2154f29ef
6. 0x3c645776d25656ca49e1ea6a8a8026372be510c5c6501078c79762ec7677e2e1
7. 0xccdd1b47b604e868b7b8797e5279d71d392f7993f188c8b6c0fbd0a53f48dee6
8. 0x2bd74fcb949a0b5c9b7576b8ee629e1ef857ca001836539ae2d81459602c6d20
9. 0x1548c323ab8b2f4059b14c1eaaa6cf8db1aef3319d2f128ca7a3789be48e546f
10. 0x62f38d30f1551c4ea2acbf34afc4dd035118673ab2b93bbf0a3881b0a86a008a
11. 0x40e0b46f45316962c4158674ef1f5b6368f09eb2111a2bfe14e0e8a73e0038e3
12. 0x5c4f9f1f9d4b5078fceb5f70f2136ee1c1df4c695b42dafebc675134f1a84eb5
13. 0x813281b9669fffc17511699d717b3cff3b49fca18b16e1c77811b0d36468f330
14. 0x07f781e70c12f59067840cf8a82ad38380528bd5d9a968225fedcf9a7fcf613a
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345