addrbookFor publishers
← The evidence ledger

Evidence row 3439077

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:348251
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d260461abb356ff3e602fcbf749012f1d5761eaf22a60be4989f253fe2ce95a5
Leaf
0x40ba2d7059d2707ce09bf696991483da9b29af85de57bce2b1034c455f3945de

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ILQsKx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b200c27-275a-4d53-a97f-f60ef82e4dc9/.well-known/agent-card.json"
    ]
  ],
  "name": "Norus",
  "owner_address": "0x6a07be8197f67ddc31815054c153e4da520a501d",
  "raw": {
    "agent_id": "348251",
    "agent_uri": "https://centralcity.ai/a/ILQsKx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Norus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ILQsKx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Norus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b200c27-275a-4d53-a97f-f60ef82e4dc9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ILQsKx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:26:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Norus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ILQsKx"
}

What the leaf hashes

{"body":"d260461abb356ff3e602fcbf749012f1d5761eaf22a60be4989f253fe2ce95a5","id":3439077,"kind":"listing","method":"sync.erc8004/1","observed_us":1793903203651824,"prev":null,"subject":"erc8004:5042:348251","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x40ba22a5b47bc523097c23606ec94c339a927c035b30927943835fc476e1c9f5
  2. 0x13aec5c54093f4a60bb248c0d0ccfb933136719db81967be9392385d2e2d81b1
  3. 0x8f32c3b5cfba23bbd9caa8ae218e745d322dd8f5bf8199618b6ec640c92f0a5a
  4. 0xb4b3108167e17b70144e0e4874c7509933467e6d4d226aff921002ee18dcee5c
  5. 0xdf611373bdb713afe661aa78db6ff958ebde1e989a898f8b4c6c01a71754a2b7
  6. 0x0891cf41aab7dbd56fc3496cfa58b33c5674aaa26cf6d0ab70c0920ceae3250c
  7. 0x0b1fc20f9f3bde0e177dc5d43922d0f58c19f3ae2fc2f9e14c6ab855fc0c90fb
  8. 0x1b5cb7ef8421d0302c9060d984c2761c1de731dde2c4d2d05be1a86fd4957d2e
  9. 0x9b360dd3775b04b36fee40d6fcba6b1d51c0706a5bbe1855193ade28b99e2223
  10. 0x46517921270d73aee46bfd4bbd4347207226fefe7036d7da2aa61142db5e693e
  11. 0x4461aeb6d5b5a3e7e18dedee390cb7321dc17bc12b8e2ef798a1313bc3abd0b9
  12. 0xf1b13547db60b8814cbf41cc9f1b9307fd422a3440f78a1fc5d89e0ca547badc
  13. 0x48648dd4f971fee285fa0222e69dc1a0da4babc7feab5ec318f7a73168afe6ba
  14. 0x3c16643790e34c8c5649fdbe53776c476af90f18df9b0c0b294e98a29e084878
  15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
  16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON