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Evidence row 3130195

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:294261
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
69e494d6f2a4bf90e0f56730976979d20eeac86c26f4d2bfe9bc836a88e45e11
Leaf
0xf98b67bcb756f846218dbe0141dd25027c43bb6aeb1db4ded75cea6add6600cc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/q8bRnV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/563dcdc4-76c7-4107-93a8-4daf1182f8d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Maantik",
  "owner_address": "0xdd9cc0de1ceafa3c354f3aac69bfd0658b8f7bf7",
  "raw": {
    "agent_id": "294261",
    "agent_uri": "https://centralcity.ai/a/q8bRnV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maantik 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/q8bRnV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maantik",
      "registrations": [
        {
          "agentId": 294261,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/563dcdc4-76c7-4107-93a8-4daf1182f8d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/q8bRnV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826594,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:11:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maantik 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/q8bRnV"
}

What the leaf hashes

{"body":"69e494d6f2a4bf90e0f56730976979d20eeac86c26f4d2bfe9bc836a88e45e11","id":3130195,"kind":"listing","method":"sync.erc8004/1","observed_us":1793826677407198,"prev":null,"subject":"erc8004:5042:294261","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. 0xf98b7f6cf4a2cb73cc63639cf8eb2eea86051b31f71a0f5dac1cf5d11a794493
  2. 0x16f5e8bd2f68a3d6d80ff3eb382b78a4af82a1aaa04e11ac27de1acad292898f
  3. 0x2a79fed1cf0ad26e1cf6cb09048bfb13acaadedbeeee41d5d4e18009cb58707d
  4. 0x33d258fcf74f47493edaac33e204f5fd2ed2557aef721a0d70147df9973a870b
  5. 0x9696abf37c3333096a0b342be072bff9cea5d850a3928ec88ab2d87c30525c0e
  6. 0xcde2d850b552dfc0772675b7478b7838ff71e2586cefff7809fc4439c7c9a6e7
  7. 0x8cb4e7d78f916e81a647a34f263cc5faee4b847f7328dfcba2abb907a17b4abd
  8. 0xff337a6dcb2987b5cd71048ad6a23d1faff74b7883ce67a36bacd975eaca3492
  9. 0xe0a2542d0cf61cccde0a20542a771eb38d18ea501604fbb7f97480d9541671a3
  10. 0xef32be90a6e3057aeec9373bc36f13289b0de8e4143d6328fd8032e5905e9adb
  11. 0x2cfd09b6f771b3134e162064341985f95eda46d8a828c3a7cd7d8c7a7314f7e8
  12. 0x8b3adb8ae71e069f968cca26c226af45bfa3828d8eedf61ec7841bbf32e8e2e1
  13. 0x80fdd731dc04e905fc342b8fc0dcfdca1909a0ec3d167105c559039cbb6e89a0
  14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
  15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
  16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
  17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON