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Evidence row 2283886

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:134826
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0a21ab1a0bf2b4f6bda364587272bda8cf1cf4aae19bbe7f41a45a785b9e8e75
Leaf
0x96d140d9d79a4d44bd9a2c8cc0ea104edd2bac1b78c442af1e771334094757be

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qA3CLJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/699bf808-ee7d-47b2-a462-6e9d749a3abb/.well-known/agent-card.json"
    ]
  ],
  "name": "Klarkias",
  "owner_address": "0xffffdfbbeadc62b9ec4dd46296af4b8d1430d71f",
  "raw": {
    "agent_id": "134826",
    "agent_uri": "https://centralcity.ai/a/qA3CLJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klarkias 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/qA3CLJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klarkias",
      "registrations": [
        {
          "agentId": 134826,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/699bf808-ee7d-47b2-a462-6e9d749a3abb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qA3CLJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793655207,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:34:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klarkias 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/qA3CLJ"
}

What the leaf hashes

{"body":"0a21ab1a0bf2b4f6bda364587272bda8cf1cf4aae19bbe7f41a45a785b9e8e75","id":2283886,"kind":"listing","method":"sync.erc8004/1","observed_us":1793655274470252,"prev":null,"subject":"erc8004:5042:134826","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x96d10e3a06fc69a841a827be1bb322f9eb0ed608e74a550116492b50b6ba825f
  2. 0x0f4c47a7cdb41f59c01bd31c74fcabe0fff7c2d27d904dd30690fcb1281bdb8e
  3. 0xb0258c19dd520a0dc83b23de621c8162b0051a184a95eac9740a629906942692
  4. 0x8c4ba2f71318ed4a2a6542eaecbbcb374296faa0b168bcced1a7884919b19e55
  5. 0x152da41e2b9ed19c8e38f64450d9ceedf701129b8dc0e0c03132bf85d2c6c24d
  6. 0x7948863fbcfb8e903985b06a1b9bb4a3c0d98506d705ba5e0beebafeb147eed1
  7. 0xccd74a852c79a92ef7bde269472e2177b4174f3d28a684a24d039ae54cbabcdd
  8. 0xeaa59b9b3563c94052af81d71c1d9cb429862fea16d4f23ede50df00d3669af8
  9. 0xa343d3732883f03e4fbbbb1f7764fb43ad96269f24cd2b8272564492e1f039e8
  10. 0xf44f7e3deded6ebd22470e17393f748d0119e2eedea8d02a7551fb9955eac8ce
  11. 0x18e18146b794a547787f440de5f842f863e60e7023c6b4a04def7ef4e5fefc6e
  12. 0xb4746c9c6a01a5463121fb30690562293e068b5358ab464ea070f4414595db5f
  13. 0x161ab8dfe29d5443837514b3760b34879b8201d43912571c314e4142639b07a3
  14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
  15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
  16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON