Evidence row 1780194

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gqhu55"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4c610f6c-9c35-47c1-88bf-19fdd1aa6835/.well-known/agent-card.json"
    ]
  ],
  "name": "Karler",
  "owner_address": "0xad8325d2478de9c4524d723dc72d5aa189444571",
  "raw": {
    "agent_id": "14973",
    "agent_uri": "https://centralcity.ai/a/gqhu55",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Karler 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/gqhu55",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Karler",
      "registrations": [
        {
          "agentId": 14973,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4c610f6c-9c35-47c1-88bf-19fdd1aa6835/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gqhu55",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554630,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:39:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Karler 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/gqhu55"
}

What the leaf hashes

{"body":"bd4077e97421e9dd5c16403493e03fce6b3038f8afc9af5d5dbcc2c7c77ce16a","id":1780194,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554778775325,"prev":null,"subject":"erc8004:5042:14973","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. 0x5b802c1840d41fbc4d1c07c606605ab468e5b40d113d410863a615fa863f4bb5
2. 0x3d680c82713e609884cf4a7c469451803db461d010369c2405048ce57e82d830
3. 0xc7fd695a9adfa082b9e2ea4d72a38538c3b599fa120b42faeb077a0b9f6de3ef
4. 0xb52501a297b7cb39ee0dfdb07c7ecfbaafe8725c9dbfc8a80935ba36160aaeb9
5. 0xbcbf391b04f75622c070000ae51db8acd9f4b92de7f04101b067efacb820bbb9
6. 0x2a20b65c1264295e980a5f7f838473e8e244bc60fe9fad548623006a47169089
7. 0x04aab851cb4e49abbdebb339c7a158bd61c7a644363ffe60b3d0fd67a7ccb39f
8. 0xae6c5520d081b950b0161ddb4cf9f75d576d1b8120b8bde7d75e8f76a9d41138
9. 0x65e01e55f0618410a6cc25881209cd7c7f69b8e10fc7bcab18c03e1395aeea88
10. 0x7945671c7111c4aac1597b336813c7c0674b60892783c3e23d1942a77d86e8a7
11. 0x4b8b72c7f35c27d83ebb1090d822c2a973b61b7f17a3a3428fa25c03919f3547
12. 0x40c734f9b777e35f9faf59b846ff350aa843d9d87ffb4038d4a3d1b4d14ae5bb
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90