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Evidence row 1824176

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:25245
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7cee595d861f8260459257ecac80edb152ed3cf6afacdf4fe9e4e27a67bba6a2
Leaf
0x4902cbda8e978da9440c831b6ed561b519bdb3ad6b11b6e073e07a4d7e7511ec

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ytNrrO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ba289e8-0f1e-43f8-8446-8c9eb0610204/.well-known/agent-card.json"
    ]
  ],
  "name": "Nideh",
  "owner_address": "0x4ed1cf8b5d9fca2a1673d7d06741d4deb900bc47",
  "raw": {
    "agent_id": "25245",
    "agent_uri": "https://centralcity.ai/a/ytNrrO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nideh 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/ytNrrO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nideh",
      "registrations": [
        {
          "agentId": 25245,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ba289e8-0f1e-43f8-8446-8c9eb0610204/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ytNrrO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565614,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:41:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nideh 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/ytNrrO"
}

What the leaf hashes

{"body":"7cee595d861f8260459257ecac80edb152ed3cf6afacdf4fe9e4e27a67bba6a2","id":1824176,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565693015904,"prev":null,"subject":"erc8004:5042:25245","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. 0x4902ee05d614f0e39aa76cb0b48af6d72643c91d5f12b44724c588bd22e59128
  2. 0x18cce78457eb13827a832d16d6ef5766dd054d68d97fdbc79c59a335673bfdcd
  3. 0x786e95dd56a87c6b826c535fcc4dc7ca2ebb1e9309823f8d0165b62bd9f2a765
  4. 0x066d160953cf60ccc05fc2fb554ac18b8a2e4057bd3c1dcb65fd52d60ac375e1
  5. 0x836acf52b614f0817274dc233d141894ac3d02685d9562c4782718e057269bf9
  6. 0x99eefdc3ed83f0464e598c83e15804f41c51809c478b6de6d64c6ef8370f2801
  7. 0xddf695751504e69d8770d77311a52316feb50ddada507aa55934bd4c002d0eb4
  8. 0xf79f88d83a4c0c37ffea7b21c8564c4390b08798385ee7a3bcd19ab430ccbb3f
  9. 0x9e4bb4534aec227af72912fbc63a538244914d1c1ed6a671b4e260e537d3b6d6
  10. 0x33d9394c948d4686009192285063104730e1e27a11325e194cdbe2e904932d0b
  11. 0xcb34d15a23c29a6ea9380054b0c9aadf079488d5024e643945065a7e7d38499a
  12. 0x62fe46994366d4bc0bae2c4c044d9337de6f221be1dcd18eb5fa5283120cc6e7
  13. 0x8aa214258cf763ac22ad2503df59c82b987a34bdb8f8ffe282ed4454b90f50bb
  14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
  15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
  16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON