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Evidence row 1820780

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:23160
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8549f747915535e4c5bfcbd5e3d0aa57c35cd7d434994f4579d9c40680976b17
Leaf
0x1b2cdc1007170b9da86c092f231bb5cc89571b3d81ba7d1d91f050e1a948bc7b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RwlnRT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b6982749-f637-4646-8261-6af1ac028510/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerlet",
  "owner_address": "0xcf20232098f528a16b530f59e115983827cc6f3f",
  "raw": {
    "agent_id": "23160",
    "agent_uri": "https://centralcity.ai/a/RwlnRT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerlet 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/RwlnRT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerlet",
      "registrations": [
        {
          "agentId": 23160,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b6982749-f637-4646-8261-6af1ac028510/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RwlnRT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563874,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerlet 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/RwlnRT"
}

What the leaf hashes

{"body":"8549f747915535e4c5bfcbd5e3d0aa57c35cd7d434994f4579d9c40680976b17","id":1820780,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563955515916,"prev":null,"subject":"erc8004:5042:23160","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x1b2cc0464223ab29d358e1e639b30b610c0c04763d5500089c527ac476a10b75
  2. 0x5a76a31cd54170f272f2f87d6273dffa7fb7e983e41b379f1874cfe1c207123f
  3. 0x0eadd2cd753bc87399ce5b5de7fcdaaf134d38f44cc97d871d62bbbe93207029
  4. 0xeec55fbcc920ae3f4f0593fcd75920411e9e744ccfe84042414c1a43a2ee4a0b
  5. 0xba8c3c4ab928b9882bcf40032814ab6c55170b1bc373bde5b5255f01ad7212d0
  6. 0x036f5757436ca74b3f4a32b8e64d9154e44e5066a6723af4ca27db30f8bee995
  7. 0xc8ded071a72330a0f8f6463a5f2e40ec5dc9e24044088d52116d48746f64ad74
  8. 0x9f800eefbc5d4be8cfd64ca2427be1b1cc78eb8f187863624db886b2a757d8fd
  9. 0xd1e38ae6fd03042197d0db8a17a56f806f842db287e61c08fe708941e676d468
  10. 0xbf4c9b3d97b88231fdbdd157033341b6f1d32d0b754a21da3c097c06f802adb2
  11. 0x28314cbf4ea168f3ce449ba5275acf777ea2e975e841514970c2d41c44f72237
  12. 0x57d88367ee180afa29761a07ed31b3a7c30cf755867eb29b4aa502db53e71e88
  13. 0xe932a6d750c9158a9531e23362139f67f1dcf32cd64229987581f24d7a22fe71
  14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
  15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
  16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON