Evidence row 1822218

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9AglXn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/88f14d0b-043d-47ed-b031-f4f39f551c22/.well-known/agent-card.json"
    ]
  ],
  "name": "Maenterka",
  "owner_address": "0xc8e8c4a7dbfb2171119a2512eed30e542514e259",
  "raw": {
    "agent_id": "24025",
    "agent_uri": "https://centralcity.ai/a/9AglXn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maenterka 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/9AglXn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maenterka",
      "registrations": [
        {
          "agentId": 24025,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/88f14d0b-043d-47ed-b031-f4f39f551c22/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9AglXn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564578,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maenterka 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/9AglXn"
}

What the leaf hashes

{"body":"8690b4cbded1a345ca42028fba9058cb95f6ea200988d6e3a1c5e0b6a6ad3399","id":1822218,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564644495700,"prev":null,"subject":"erc8004:5042:24025","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. 0x600060e105b1580f6fcccd015a441b11a8ab20f02a94a2781c17888e55a1bab8
2. 0xe2e2bad59150b32412b5ec617c732483f64c7f46b6499f4d85ae7c50f3577276
3. 0x4e0dcd16b9bf72db6597dcf27ba73c384c494bfdd8186975015d7cdfd346837e
4. 0xf16fa2454e45660e1af3caa48c5c24f6715a18263d5eefe9e6c5355613fd314d
5. 0x187ae47245bda661822a85ac50bc9b8762a42de8dab641cda46132415d28f59e
6. 0x64fa91513d637f294bd033351d39fc569caec3ba86c2c1474af3c6a1cf9e8712
7. 0xf3b943d0ea284c8076a89b8581e5c9a250001fc014cf0694d57dc886a52102b3
8. 0xae07a5cf086c36112fc58ba419dd4b19e3c823b6e1b9094cad9686367fb160ba
9. 0xbf8149d53121b98a21f7a7cd6e466d62edf3fec35b7f1d2b10045a0eb4918a1a
10. 0x6231ec97782391cb61863afc5fdbd27dd1ae2ad28f879472d0f19aa10a9824fa
11. 0x72cc06371c5b7b69214cd586912589a7131d390dbbdc880ded0858f1c261cd71
12. 0x8979e1e1af55b2f65b168a1f7b9297b4058a9f6a32344ec3edf9a8c1ec595e04
13. 0x19a33f29777ff00bbae876b4baadad6a9f224ed0c0531dff5b103d93071e3805
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90