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Evidence row 3418024

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:340996
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
cdd3d2b26aee157addaf981ed459df090579c2f5e161ff723191541805d72efe
Leaf
0x3cd8ba57d223c05caf0b0ef037477c766ddee1b3d00bdfc916b61ece7d909ab9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HooAxn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a55867fc-671c-4958-ac88-330f78b0c615/.well-known/agent-card.json"
    ]
  ],
  "name": "Frondino",
  "owner_address": "0xba3ff507c28a46d68f8a67ab599c3025bfb661a4",
  "raw": {
    "agent_id": "340996",
    "agent_uri": "https://centralcity.ai/a/HooAxn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frondino 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/HooAxn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frondino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a55867fc-671c-4958-ac88-330f78b0c615/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HooAxn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:52:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frondino 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/HooAxn"
}

What the leaf hashes

{"body":"cdd3d2b26aee157addaf981ed459df090579c2f5e161ff723191541805d72efe","id":3418024,"kind":"listing","method":"sync.erc8004/1","observed_us":1793890352335745,"prev":null,"subject":"erc8004:5042:340996","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. 0x3cd88cb30ad490983fcfe854e36572658019008992c1bd6f37bbf941494c3690
  2. 0x8bb3dacedf74b51b5541d0becdaf392ecfb9476bbe00d010274c14143a0d8fd0
  3. 0xae8bd352a6238bea3d61561728fba2b93f437c66f0cd2ccc9974d8f724c37e08
  4. 0x371b80be6616565dcbf3b1d012f9002c0ea7019f389ca614d4628e47c5ed6d91
  5. 0xbccbdbeb5d65dd35c650adc32fcf5b60ae88756452a473b46542cea8944d9a63
  6. 0x0c33320aa8235d3b946c0c23a55481164b3a77c8bcdf59199979b44075585ae0
  7. 0xfa9c7dacc478ed9eafc6bc1c945240ab3fc0a7f5b8811550123a0778727c999d
  8. 0x4233c78c719a4df41b340c983740ea7f87939601e33ed34d301328d8cd31d1bb
  9. 0x6fd0a72bbb7a93d7ede9cb5b160b0e2c42c5d53922dc6de8f0c732c9d69bfa5e
  10. 0x77a96d17e37b149e817de8daf7fbb673d3b5a08da9f862699c331269a3a3037a
  11. 0x4c74223c266e86f2c566bc739fd508d53b3dbaf39ebca60cbf2cf46405c9e3cc
  12. 0xb4ab5664816efb056d24d86cdc1d34ef82792d87c0429b2d9c7ebb016283fc27
  13. 0xa5da0afc5429c60593af932df925cdca3eec2111f5c6c83ad41ce1ce75b4703e
  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