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Evidence row 1839191

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:34309
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
cf95ff2ec5dc5f817366476debb4a13745a81a5f291d7734fd9cd8b696c45099
Leaf
0x1bc0f254f1ffc2f3bb900d8f0cb483e006ff21cecfd522a489f400cb0a5a534e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QIeJH2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/55c94390-5e0c-4b67-ba7b-4ce102ed372f/.well-known/agent-card.json"
    ]
  ],
  "name": "Nerlaza",
  "owner_address": "0x3783666d7f56729acf668f617540ad7d7c00b7af",
  "raw": {
    "agent_id": "34309",
    "agent_uri": "https://centralcity.ai/a/QIeJH2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nerlaza 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/QIeJH2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nerlaza",
      "registrations": [
        {
          "agentId": 34309,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/55c94390-5e0c-4b67-ba7b-4ce102ed372f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QIeJH2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572773,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:40:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nerlaza 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/QIeJH2"
}

What the leaf hashes

{"body":"cf95ff2ec5dc5f817366476debb4a13745a81a5f291d7734fd9cd8b696c45099","id":1839191,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572843168995,"prev":null,"subject":"erc8004:5042:34309","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. 0x1bc0d9a82778c18afd8335d1d6ddd59c5cb78c021eb81f5fd902b7bffbac39be
  2. 0x08d0909b0b995dc5234ba39c0dc87c0a7cf94fa1d0f18a64eb949dab74e3f43b
  3. 0x038bb107c073aa67d3a6d05c96f381b6050d3019700cad322067cc5b714ac1a5
  4. 0x8f3e4e6cb80a3a1229c3325d2c2a6a3f42efe870b15b8b2e59aea9742addd319
  5. 0x2de1ce3200f0806e233e9535a2b84c164774215e4e7f4c36411e0dbc38258bcc
  6. 0xc7ea3f99e7ee52777f49398787beda17c1e65d92acce4c907ecc8ec450bda51e
  7. 0x8a4c9daa23545c25bd871eda20a03c0436b6be4803f71a6757aa38e71795dd28
  8. 0x9e1811e4773802b4a8a94916f8a8c5455d2a884c58e09dd2f7becb7669b83019
  9. 0xba89a698970a93b2c50983eb230b7e7b3196ab9aeaedd035978c81dadd1bd020
  10. 0x7168ced35c7f2891eff8c02178a3edaa063a63af177c55a0ca97d08f4d607435
  11. 0x09c6c82afdd2ab3bfecc2788a0630b34e3ff8b466a887f426188637d9b259735
  12. 0x374e8677cb5f7470293815b5235e57fac081a54b8c9fd798307f056532e9581c
  13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
  14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
  15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
  16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
  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