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Evidence row 3008009

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:249021
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8e065f9b1cc3b12dd073d9b0428d087d06740b3d56d756dd95c71e8b6f86f947
Leaf
0xdcda815ab5f1e9b1d6d0a43469d590990ffc3c048ff81effa57ae304f297e676

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/i3Gl4b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f7e8e2c9-dc8a-4fe9-940d-0d884d151177/.well-known/agent-card.json"
    ]
  ],
  "name": "Maontano",
  "owner_address": "0x39b054ae8f3f9fc77ff93bd33f625bfb9ad8ed55",
  "raw": {
    "agent_id": "249021",
    "agent_uri": "https://centralcity.ai/a/i3Gl4b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maontano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/i3Gl4b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maontano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f7e8e2c9-dc8a-4fe9-940d-0d884d151177/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/i3Gl4b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T12:42:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maontano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/i3Gl4b"
}

What the leaf hashes

{"body":"8e065f9b1cc3b12dd073d9b0428d087d06740b3d56d756dd95c71e8b6f86f947","id":3008009,"kind":"listing","method":"sync.erc8004/1","observed_us":1793796120596758,"prev":null,"subject":"erc8004:5042:249021","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. 0xdcda97723eeffa238ae72660b143dd8e8cab83f0bd9f5bf25eef65e3302d6ca6
  2. 0xace4af1f6005a0c8c90a1fa2f96730ba36518ce7e69ce674666c981aa37c9a97
  3. 0xb762f940c7140cf11bf8a74216fec0725baf15af9ac45d37be6f4a111f51bcbf
  4. 0x94a97034b89158a27b741ed4362865046021742d59a649b9559cb8e8df915bea
  5. 0x4f33d069f288c0bb50f140349f2407458d0e46ed01d9537b4cf9f2495fbdaa07
  6. 0x65eeb9af7a11bdded106bf2f680d16cc38195d53357116588f4c7ad8e45ed514
  7. 0x580fc506256da06d6b6e1bdff1d55df9112c1fdfcccfb7a91ff303b721a3a264
  8. 0xdb046dd4fcfefa4afcdd57359451f8cb179af10de59f9e7ebb42eeee453a4a90
  9. 0x82a9a610b9902501467da3e332903c02ec9ef1b8e090025b6c7722c2749ce32a
  10. 0x5f7effebdf22d07b4b766bdd0c950c68d8000c37bdbc8a06d6e98f4554e82a46
  11. 0x853a912ccb8111f71eef2147de595c09393c85d9d0ec03cee67b6992045a7bed
  12. 0xee425559ba1fa99969cf136eab55775a99a61e7bd2d237bdecd6e7c6f1f09d2d
  13. 0x67fea61bd4e70cc6e763fff5c6823730835de00cc7b0645a46f39891e3f8652a
  14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
  15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
  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