Evidence row 1818763

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yE33G7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/29b7dc15-8539-4ab6-ae7a-70d67ee054f2/.well-known/agent-card.json"
    ]
  ],
  "name": "Parkeh",
  "owner_address": "0xf7f03ab5d063d8adac1970fca0a2f91fe476ef49",
  "raw": {
    "agent_id": "21800",
    "agent_uri": "https://centralcity.ai/a/yE33G7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Parkeh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/yE33G7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Parkeh",
      "registrations": [
        {
          "agentId": 21800,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/29b7dc15-8539-4ab6-ae7a-70d67ee054f2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yE33G7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562657,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:55:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Parkeh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/yE33G7"
}

What the leaf hashes

{"body":"9d22b1442aa3533a52d63f5beb65118f577cc0b06b8de878a30d85bf7082af79","id":1818763,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562916490409,"prev":null,"subject":"erc8004:5042:21800","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xfd6d9e3f6dfd265048d946e68a534565df303d419218a32855872e1c59a1eb99
2. 0xb29ebb3010d5e25063df3e9c52725b5d30a0389216268a37d1b57cd9822ba150
3. 0x4b3ef933deb1416523627e6311be6bb36c1e949743c66493c845059c4bc3efa6
4. 0x182367eaa574adf5663e37d5abbd060265446dc2c39f638418e30e881664fa63
5. 0x016e2b5b58e05c896811e83a9d0bcc732b325406b8a3eb1deff0ef337aee9d20
6. 0xf1a126b97ec9e60a7002a69406741a87a0da58dc7e46ac5c1a3f018d8559b990
7. 0x0c38ea90a99890d6683e475d93635cb2e97d242946cc8c9eb8bfd092ee8e7224
8. 0xa42040a4e593c220829c304701cc9620e2757c5579f30e8ed2bee821ea033b1d
9. 0x02b41f8a803f91735facccaca33bd0cf1f04b940ca6e595853e7f3a7a0272cc9
10. 0x32eb167904b299d7b23c1f49d7297a1423c26eea0f7c57ea703c5d7ec3764826
11. 0x7b26a97b89f51e693decf68956149933d415ce69228c77621b385858543f426c
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90