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Evidence row 2717892

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:206952
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1ad04bdaddff50141c5fd478cff61b9a0be1e0bd3521bba5459ba168aef3df0a
Leaf
0xae0d87bf53d1e51b42fe528968cc39967272ec3c6624c1031d1cfd4799a0ec81

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mo48c9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5c8ff319-6a77-4178-9488-eb55abcbab0c/.well-known/agent-card.json"
    ]
  ],
  "name": "Sefeon",
  "owner_address": "0x71b6fbdd37f537be833cd2a501e8244ae994881f",
  "raw": {
    "agent_id": "206952",
    "agent_uri": "https://centralcity.ai/a/mo48c9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sefeon 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/mo48c9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sefeon",
      "registrations": [
        {
          "agentId": 206952,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5c8ff319-6a77-4178-9488-eb55abcbab0c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mo48c9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793742531,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:49:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sefeon 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/mo48c9"
}

What the leaf hashes

{"body":"1ad04bdaddff50141c5fd478cff61b9a0be1e0bd3521bba5459ba168aef3df0a","id":2717892,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742596447637,"prev":null,"subject":"erc8004:5042:206952","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xae0d403c310599d0c02898965f780d568a57517eddcbf786da925726fdccf1ad
  2. 0xd92cc5011ba20f073a57bb715eb2c0f04910b0092db0128aa3e92fb2f3cd5579
  3. 0xcc171582f1da3935b710f95c52ca5bd1c5820a479e712c5e19198c7790a32e62
  4. 0x42269a05e8a5f4cb258456bb7ecc71f2c6b12cf5828a07a5f7144527ea744f9a
  5. 0x28a6f5235e9116f84b871161e3f0539c69381205a27318464dd5849a5b62bf0a
  6. 0xef27ce082c008c35ec79927a7e63f5a9e10080442a86b5b24233bffaad30a72c
  7. 0x89217721759afae70d5ad622b6335d91973e62318a4b29c7b4571a43245143f8
  8. 0xadbf119e763b99d19c90f2b8fd142f4b3b5bcd28e7465e389ce0990881390630
  9. 0x9286e6177ce3304a8223943bb893cc80a321a1584137c21814b5b1e781e67069
  10. 0x3ec69c52f5b6817a4abb6f740cc42ba4f6d5c82caca563b3d2fe064ac80fc779
  11. 0x9bf6108c42495c75c34d9fe1bf0e540070028081ff9f173e95ac89d330fd6054
  12. 0x46c93221d5249ee065fb448de34ffe32ee00ddb690a58acdcebdc8e1035cd7ef
  13. 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
  14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
  15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
  16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON