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Evidence row 3054949

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:278940
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
272f8be07e3e858c433662dab736c89c76d8112379ad543360d46a8779b894fd
Leaf
0xeab26c84b7f6b1bbfd8f69e3ed11516c6cecfbb4c8aeaab125fb664d41dc84a1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fgZ7jL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/276a198f-f4f0-4f5e-92ea-e68d35d211dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Hofuver",
  "owner_address": "0x3d535680e9e00d325d2c6d0228bbca0fc4f1f24f",
  "raw": {
    "agent_id": "278940",
    "agent_uri": "https://centralcity.ai/a/fgZ7jL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hofuver 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/fgZ7jL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hofuver",
      "registrations": [
        {
          "agentId": 278940,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/276a198f-f4f0-4f5e-92ea-e68d35d211dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fgZ7jL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793818864,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:06:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hofuver 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/fgZ7jL"
}

What the leaf hashes

{"body":"272f8be07e3e858c433662dab736c89c76d8112379ad543360d46a8779b894fd","id":3054949,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819173474042,"prev":null,"subject":"erc8004:5042:278940","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xeab29477774680c521c25f5c3db22942de4665824be0c939e09f6adbe5a98f6f
  2. 0x3e177deb480f7b06c26739f3888b9c4040c27dcf38adce7d7876d659fb04d095
  3. 0x6cccb1480fecd67454bcfc5e84b36235cb18f81e267ddc405296a167f377da89
  4. 0xe5ea600e4258a41ebaa4b765cd98b6d72dd84c42ff202ececc1b5ddd74e8e65f
  5. 0xea517e4b553bb4fc82698e7763ed41677e8f3198880bedd4b50d066febb089b4
  6. 0xa474e4891e000522307b2d4683e03868ef1765589684fdd4344faa686b985136
  7. 0x6219fbd1298b2153f2e667049086ba1698227ddb145fd932a129ef97bcbf6263
  8. 0xd11710ca5176c3274c44c31af89b8581b35bab83c1a96f5eadfcebaae1f37794
  9. 0x31ced531f5a9d58abd6a890e062443924a37e81d16309d9296fe1a35fb6a022f
  10. 0xc5cb6a930e27e6e760d44976ae6bab10f2e9be5dab92626c967a3091541c2465
  11. 0xed75b3d7cd690b16f646217d19d2db69c0963f25e2495a395c32b62161436156
  12. 0x35a68482615943b4c7ebcc044dee720a9c1d96804ea341fb9b4408e3622afb3c
  13. 0x1cd766c91b1467922177ac33f992bcfdcafb73d52682ea0fbd2c84678bfa48ef
  14. 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
  15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
  16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON