addrbookFor publishers
← The evidence ledger

Evidence row 3467444

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:357498
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
376f25e19443943f16cd053bd4f770161690891a5166ba8c1a0bdff073fda0aa
Leaf
0x9489b9e6d4c733611e8e9cb04ae0a7d7cef91b20b05b44e968d2cb305cada9ca

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OJbGJf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/22397211-9199-43fb-b6ac-e197cb56f5f4/.well-known/agent-card.json"
    ]
  ],
  "name": "Graunsis",
  "owner_address": "0xb1c202a5becc98604d19b198675ffe53ca7e2319",
  "raw": {
    "agent_id": "357498",
    "agent_uri": "https://centralcity.ai/a/OJbGJf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graunsis 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/OJbGJf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graunsis",
      "registrations": [
        {
          "agentId": 357498,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/22397211-9199-43fb-b6ac-e197cb56f5f4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OJbGJf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793917850,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T22:34:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graunsis 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/OJbGJf"
}

What the leaf hashes

{"body":"376f25e19443943f16cd053bd4f770161690891a5166ba8c1a0bdff073fda0aa","id":3467444,"kind":"listing","method":"sync.erc8004/1","observed_us":1793918049459233,"prev":null,"subject":"erc8004:5042:357498","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. 0x948998d3320827824ef95b1087d604ade67dd5d596a485841a5e70194fdd79fa
  2. 0xefe377e9dab06c351fa60dbf83a36e0779648e441fcb1802827b0695eba4b16e
  3. 0x58233cb78065f31f8b19662b5359d059fb67a4a29978459da0505cc6a5299931
  4. 0x35ce2de39d48751493491078100511b1f1d6a567ae273d5acdd5f85b32c74aba
  5. 0x548a9ce22f5ced4b035902d9e89028c0257bc22abb54ca36eefd11ed06c558f3
  6. 0xbe313759b04889009f58ebd694d38a7580c1cc915835531ffa23f5e6f1d13261
  7. 0x96ba23ba296dcb0d120c016cc04cd2475010a3d5ab9e26b2f9b78dcd58a9ea7f
  8. 0x1247fd3d10ff22e1e81fef69e31365b2733fa16ca5b45387e416811df6882489
  9. 0x79c03f484e566d1668976ae699b8566f251e2bab4c4d7f2c3ab738ea2497517e
  10. 0x5e01cbaa031b7aae7999e478ed714a9010b6c45d55fb5978611a12229ea03456
  11. 0x46ee8ba2404142b7e58fe5966fb214719b6b982daf3e7baa03dd3a0db90c3e46
  12. 0x94259e5d79d4a42da1baa0e2ef4c4709836c722ba742bff6a395c39718f65f13
  13. 0xa3664085bcc71207d81f3865ecbfbe8edaf5dd0f35cf6509def349bf1e19db53
  14. 0xcd7dd4b73475d9daf8066f64735db723e9ca6d35bbe9f3158528fa2e4ee200de
  15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
  16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
  17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON