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Evidence row 3406016

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:336415
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9caa999d6add9bb7731bb5743944eb1ff8326b40538ecf9c22f7bd264dbff13d
Leaf
0xb904ea390f5ef3a575dc6acd961b1542c5f17f5a404dca8b0ea906c3a874a6af

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ct0bLH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/29c5f356-ac05-48ae-a256-d73fce2e1e9a/.well-known/agent-card.json"
    ]
  ],
  "name": "Hokjo",
  "owner_address": "0xf6c94952eb04e1158a0e8182450070b3c0f815db",
  "raw": {
    "agent_id": "336415",
    "agent_uri": "https://centralcity.ai/a/ct0bLH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hokjo 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/ct0bLH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hokjo",
      "registrations": [
        {
          "agentId": 336415,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/29c5f356-ac05-48ae-a256-d73fce2e1e9a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ct0bLH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793883721,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:06:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hokjo 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/ct0bLH"
}

What the leaf hashes

{"body":"9caa999d6add9bb7731bb5743944eb1ff8326b40538ecf9c22f7bd264dbff13d","id":3406016,"kind":"listing","method":"sync.erc8004/1","observed_us":1793884005853060,"prev":null,"subject":"erc8004:5042:336415","subject_kind":"source_record"}

Proof

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

  1. 0xb9053ca28fe7591274d0f894d3bceb4e02aef088ce9efc05cdeacba6d1be53d5
  2. 0x2eb2adaaaa06c57aa6ca4b676e62936dbe1883cfb12dbcb7446aca766b156a53
  3. 0x0e331ba378ffd3c3b3cd9c03375e0fae2c6f6bd9dbe830badcd73861b5f684a5
  4. 0xc9e50ee9946d263245e270af6e07f5d6769dd43142edfc77a0fcc95689a01222
  5. 0xdef925a6c65b9a9e07994f617aafc1dfd248517157a54dfe8d74f33723837430
  6. 0xdcf003ad369ff2287a8dfe146720efc5c58eb8681c79d73fd7cb2912877a7719
  7. 0x9d7875a820cf02b465b1245d3f50aeb7b75248b380bb478f02a9c23ad6e0ec88
  8. 0xd5940d3f5205cedbd2a4869298959f2a6d627cf8cbeda8f284036387de59ba9a
  9. 0x0d70c0b2a47445799b371f7b77962f784197d95f181494f942a9591d29c12b3b
  10. 0x6db67809b81c29cc2563f8801d94083e0cdfe41142ad2c55ffd7bd1fdb376eef
  11. 0x2492fd109e9cfa56746723879ee746bdaad197fd3f7b8686950c4c861897e7dc
  12. 0xcbb3e27760a19275f67ebdfec20c6a6070f7bcbcc4466b481afbe970d6998a73
  13. 0x33d42efd5a22d51aeb6beb7bd968aabc75c631856148fda833446d76e5c806dc
  14. 0xfdff056f2f1484871f49374c23ddba883f11db9a6da6292a7e99a1638cdd3d63
  15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
  16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
  17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON