Evidence row 2922352

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/evJJoY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea6c4810-ef18-4bc2-9441-a60c70745c19/.well-known/agent-card.json"
    ]
  ],
  "name": "Niakler",
  "owner_address": "0x80ca84ba2c7d3709e5d9c006d324958449a039d0",
  "raw": {
    "agent_id": "216405",
    "agent_uri": "https://centralcity.ai/a/evJJoY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niakler 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/evJJoY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niakler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea6c4810-ef18-4bc2-9441-a60c70745c19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/evJJoY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:11:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niakler 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/evJJoY"
}

What the leaf hashes

{"body":"7422d79cab804467099f524ba8baee2393d83b885e76481650f4a063975b07bf","id":2922352,"kind":"listing","method":"sync.erc8004/1","observed_us":1793754665176143,"prev":null,"subject":"erc8004:5042:216405","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. 0x6b352328b581603a7e61f8fc128c9d4b8a37ea1df359f1c5a81a8a3a36b39444
2. 0xa25a9b3de68d4be578e22b5eb2f4c5b71050b00990c04cfcd2629d41b79c72fe
3. 0x07c306250ac6257746070884540160ee77fc1aade07a9805b3ce0915ebf6ed1a
4. 0x786971debb4bb998aa573993c3b5c3135054d24ca3e803e6ca4549f80f8da05e
5. 0xa5300a06649161e45c977aa411ca6fa6853b50ca020b66f7e4a56e958af778d6
6. 0x7ab094cbb941994e7f39bbfba53dafd0162fcddcebeee3cd70e7cfd43dbb7c63
7. 0x8a81245ab7734c9fd2ae5cc9a9c0e27b8140d1a336397f6a9375bae2f6761d93
8. 0xec81d4d1a81d0f80656d9938f7b9d5e1eb321b54f1830738f82b54f6bc15a78b
9. 0xefbe8f7d341241e8df4ecf215521eea3941d69ee31cc0a35c92f87c032f32bff
10. 0xb0e6144c366b1363eb2c65b7957c859b145798f7cf61eb1f91b532072c403a0e
11. 0x785b8643fd87e9afc945f9502fcf29c06c9494ccffb7ab4b1c53912ae04729b4
12. 0xb5081c14f3a95458e94cdb0080fe2cc066fd56b4c755415c74f3d48bbd3be546
13. 0xa49f4fc0b9fa0c52e02b91d97482b5c276fd04e4bb56a870b1704d5d0b24a97a
14. 0x3712db1cb5396683f3920f9feec808cf32004edf753d19ee1e3de6f3e846c055
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345