addrbookFor publishers
← The evidence ledger

Evidence row 2268047

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:127853
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f0b5c9084e8c8c4ee913f7f4d945c4632221fa9ba6882b0aaaa42dd4a9df65e2
Leaf
0x9373a85f2fa6781a19d63339af5017b4518b88b5a7b94714fc23a12d896a9a9a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9BGYQW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/613d7022-31ec-485f-8fb6-99142dd5c161/.well-known/agent-card.json"
    ]
  ],
  "name": "Budler",
  "owner_address": "0x3bde4a009119ea736bc3bb85d115ff670a22209f",
  "raw": {
    "agent_id": "127853",
    "agent_uri": "https://centralcity.ai/a/9BGYQW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Budler 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/9BGYQW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Budler",
      "registrations": [
        {
          "agentId": 127853,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/613d7022-31ec-485f-8fb6-99142dd5c161/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9BGYQW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793648571,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:44:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Budler 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/9BGYQW"
}

What the leaf hashes

{"body":"f0b5c9084e8c8c4ee913f7f4d945c4632221fa9ba6882b0aaaa42dd4a9df65e2","id":2268047,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648658380109,"prev":null,"subject":"erc8004:5042:127853","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x93736db8a29fc7ae43241e00b64c4003d44e17ae8b810476bb2b30460ed4219e
  2. 0x00c2683fe38e768b5eacb225d003c9628d230d406cd8683d95a43f16988df6bb
  3. 0x6abded74ca69143f33190314c910faad546eb174fa8f174e73a04c6bb420bcb4
  4. 0x04b13c4f9372255672569e0f6d308b3c83838ccc2203958c4c824bcb4187cf3a
  5. 0x2adcba8f5aa0138152dc66805b9124366cf7915386b97880d55ef4808d612644
  6. 0xa0fcc8d3124a6d3b6f43c0455b91fb283b3fa45565863adc113c6fa635079172
  7. 0x0193450cdf498a858a47f734be131c7910e0f9a36ea3fc3913819a70970ec002
  8. 0x463c3d8e7b27251b9143dd3ce12e4066702d9e370ecf5d5fa0b0b2311d3b070e
  9. 0x4ac0366d983dddb3b423c19e46ed937866b18401f2b19cfce9d647721845094b
  10. 0x6662a6c8be4f342ac8dfd3664486bc540c52e6cefd27a4762f4b6746724af9ff
  11. 0xdb462945b3d37450eb8f5977bc68405ffedbccc0e4fc7320558688c8c435625e
  12. 0xea6f93175048cf85d24408769c79295ffeeaf7c9deac709218a5ca018c0181b0
  13. 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
  14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
  15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON