Evidence row 3440700

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rm6mjt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9050d4b3-c1a5-4a2f-babf-f74ac16149dd/.well-known/agent-card.json"
    ]
  ],
  "name": "Porlano",
  "owner_address": "0xf4858ab8dfb6dbed46706308bde0c262e6168567",
  "raw": {
    "agent_id": "348638",
    "agent_uri": "https://centralcity.ai/a/rm6mjt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Porlano 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/rm6mjt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Porlano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9050d4b3-c1a5-4a2f-babf-f74ac16149dd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rm6mjt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:37:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Porlano 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/rm6mjt"
}

What the leaf hashes

{"body":"8d9eebc1b641e7971b3561dc65e71d2b5de88c5bcc69bf15ca8acf02abf10474","id":3440700,"kind":"listing","method":"sync.erc8004/1","observed_us":1793903863394234,"prev":null,"subject":"erc8004:5042:348638","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xa56697afb12a6a76ecc3577470f9e84c1cd45151d80324df31db37589851b8bf
2. 0xabad7cea70ac21f9cbf33f80f769449d209be8a2c7a51eef3552cf72040fc11b
3. 0x13d97034fa62ecdf696fdf23367e16f6c89d7dcebfd1d32a3151e7ea953e3c43
4. 0x4f7857f5c814c020cb9ae31419c68ced9ad25583dcfea6911af69fa9aad1937b
5. 0x805620a35eb36856a5fb98a347f6c75cdced873ad7d96043fbf240e5c1c5b463
6. 0xa7299da527751343ef3c4b1ddb9668e75cf1cef5a9e11b945a71e87628b0382e
7. 0x33ab423e6e6d136ebe7da7d817c2bcb7af17336d994947365aeb363d35c20601
8. 0x21d122b826c1487dd0f60f39e101d55f431b529459c56b1655cedabbfdf25add
9. 0x4346a4fe6eada853ed93bc2bbf17f48361dc3474474e36b31c9eae874829190d
10. 0x69bcd0b7c7d38e62df87e8cbb0036ed5ac01418d7992ba61663f0a4c40db0664
11. 0x6c8b2172adc7ff9ea953b04f03e7d6a0791e29242974d34d88b6f3b0dc5763f7
12. 0x7458d38d870990461b64456059c25e196ebcc77559533c02c233b3a54534ff8d
13. 0xdbf8fca80489501181aa462ff1fa870f39a2358e02f1bbd95eb23d397faad069
14. 0x9b9fcbddc5e61cd56d284bbf85f74d7b6024baa4338a1e4f6406e8c01db66d25
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94