Evidence row 3406548

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Pjewbb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e0b3af53-e3cc-49eb-9cd9-f6c1a0143362/.well-known/agent-card.json"
    ]
  ],
  "name": "Hisino",
  "owner_address": "0xbec24f35547a83822ffd438d13cabdcb111e40bc",
  "raw": {
    "agent_id": "336947",
    "agent_uri": "https://centralcity.ai/a/Pjewbb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hisino 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/Pjewbb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hisino",
      "registrations": [
        {
          "agentId": 336947,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e0b3af53-e3cc-49eb-9cd9-f6c1a0143362/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Pjewbb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793883949,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:06:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hisino 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/Pjewbb"
}

What the leaf hashes

{"body":"1d86459f0a154e97dad19ba23819bc03b28db69d4cc2da95f91dabf21bdaf6e3","id":3406548,"kind":"listing","method":"sync.erc8004/1","observed_us":1793884008620241,"prev":null,"subject":"erc8004:5042:336947","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. 0x243117685a7c42bacc903d1cb6ffe313ea9d1cbcbf03b16583ede1ac6f844553
2. 0x01e14e541e7cdd8f28f611eb1e067baca05e8157bd8c58bd086dfd7f400966c7
3. 0x0e8e06f82990bb7378b3f66be7f44358353499d3903fc0a965f371bee2436965
4. 0xe2786d74b2006d3ee5f854589b80815b396e0166adfb142dc19e24b4edaf70f0
5. 0x78cc0fc527d606a1d04cece668ad755f06a49ebe1748460ad593db9615365b41
6. 0x09113ba39a6591692574f53ffc0bd32224380636afb8d66e748feefbfb2a5fcd
7. 0x2e21034da2b9ab21ddd13b9707358b22afc96ddcb3fef5e9018d344f465fcbfa
8. 0x96e12a0cca90b50854150f9a6bfa822c3534811df075f98d15646cb94282d702
9. 0xf5bb8ec2fab3df2defdc87603b0d81674c8a2c44a6dc59e1290018f087498d86
10. 0x24ebfa0f02b85a63f45240b1b0680dd805e686d6f5597a04f6483f1b9c110b1a
11. 0x400ca0fa0e34740b6a801d81a7bcf4fef28223c8c1a3ecf94d025d14996e26e9
12. 0x59629c52076511e669decabcf5b3d1235bc552fa2e3311cf7bc8d47695838608
13. 0xf881b2fb6613a30f4570fa246abbc6d3a5224df3e6758a80cf8c77228624523a
14. 0x492a5126036ee8aafa91dc608819dbc168a2d5480dc97bd15c3ed39b7796b0bd
15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94