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Evidence row 2618533

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:196900
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e45e2b82e360ada3be0ab04358d2e5cedb2988552f2a9513d2cc37e9cfbfe74d
Leaf
0xfe7d0a2f572494a6f85a51fb1e2451ffc1b14cf0a0433e371416d3700150a41b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hjAdj1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b25ef137-7078-4d5b-98cf-200daab07011/.well-known/agent-card.json"
    ]
  ],
  "name": "Maubose",
  "owner_address": "0x427165a9082ef474cf2cc52ab6189b9132468347",
  "raw": {
    "agent_id": "196900",
    "agent_uri": "https://centralcity.ai/a/hjAdj1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maubose 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/hjAdj1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maubose",
      "registrations": [
        {
          "agentId": 196900,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b25ef137-7078-4d5b-98cf-200daab07011/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hjAdj1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793727208,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:35:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maubose 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/hjAdj1"
}

What the leaf hashes

{"body":"e45e2b82e360ada3be0ab04358d2e5cedb2988552f2a9513d2cc37e9cfbfe74d","id":2618533,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727305847417,"prev":null,"subject":"erc8004:5042:196900","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. 0xfe7d27e321406f60887b74ceab97a3b880d5c361a01e7db27838b9b886ab2c9d
  2. 0xe824c22962e6191f8092917ebdb663c6bb8f5131a11eb7e0b07dd8a40168e034
  3. 0x575ad963ec001cdfe64164094ba59b450ae49475b1ba3d40a49c97871f227d47
  4. 0x23906a363ef884003265d2b9f49afb60dcf25ec2f094d89337004d6d96ede11f
  5. 0xe76abfa4e3f6bc9512c8af80f6d286e64596d682b3b254f0cdc350817902fdca
  6. 0x9cc4a87265897d44c93c03c31c611fd7a5467df89f7290a884506812769c33bc
  7. 0x6e166a17d532b15b03da5ac1151c82aaf2811557b24d7552073c808917966160
  8. 0xb35af43bb5b257b10535b51f32aca0eb1bf5b4301381cda1cc64779348df370d
  9. 0x83cfbdb83f837606eeac1b457ac17dd73347412f7e66ebc48990d2c9069259be
  10. 0xb2114800446268500f56e987bf67fc418636485c1143cecbdf376b7d4dd4d92d
  11. 0x51407fda6a76ed708c87cd601d15fec6e83ed2bec5e3afba65c2fecd41ba7a05
  12. 0x58cc449a0f15ac02f2747e19eb4ddeafd7c88e16b2bcbf5628b491aa6fa63ba7
  13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
  14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
  15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON