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Evidence row 3403844

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:335203
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
96fef27087667f1bdafb8dcc4bfda05fd338c7b3a2a9e340f97308663df8f2ea
Leaf
0x5eedf9112f76a53f218de0e111f7aefc13fb3beecb3627cbdf9111a8b12c168b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m9VwfM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e37ca1d4-5b21-4721-8fca-59be911a1379/.well-known/agent-card.json"
    ]
  ],
  "name": "Krampo",
  "owner_address": "0x9ff4d59e2d5c3b9b68d143b0a0cd3878a55d9e51",
  "raw": {
    "agent_id": "335203",
    "agent_uri": "https://centralcity.ai/a/m9VwfM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krampo 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/m9VwfM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krampo",
      "registrations": [
        {
          "agentId": 335203,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e37ca1d4-5b21-4721-8fca-59be911a1379/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m9VwfM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793883181,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:54:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krampo 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/m9VwfM"
}

What the leaf hashes

{"body":"96fef27087667f1bdafb8dcc4bfda05fd338c7b3a2a9e340f97308663df8f2ea","id":3403844,"kind":"listing","method":"sync.erc8004/1","observed_us":1793883249790889,"prev":null,"subject":"erc8004:5042:335203","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. 0x5eee3ed446a829f5b3e30d701be17c226fa6267f2750b6f1406797dd64f5a656
  2. 0xf2c35e324e7a2c436c8c92b615cd4f6ec8603db5a076e401e39c0f2a6c974bc8
  3. 0xf3899aba9a028f663cd32322826ae3db16597b2d0905d140a1ed9549aae56442
  4. 0xc0a44f8372175e8aff6e425a26c877c2690046d771fc2fa7b0b3d973f24ad8a1
  5. 0xff1d0c034878ba98a3b327e2f88a215dde6025ed5548a99d340ae4680c693290
  6. 0x12b6e31c33d9a156b8a31bd63535050298bbcf80e6ca1d7e51e4572d77ac3463
  7. 0xa91b87123874f4cf391a78fcbe2ad944912edcf41d6b75b6c54bac8a053b0748
  8. 0xf0bce19e7f2562985578985dcba0468982d08c8a0326a63dcbf9e5f59d046103
  9. 0xa08258480cd604e4c139e4f3490a29ce299881f9ca14f198b39446131b372bb8
  10. 0x028837c33e62da10d89aaea12459ab4e6504cfd42c33776ef7e96eab4f0750dd
  11. 0xea7606cea93cff766db4cf490fd7ceb64cb6112f1f0d3491adb1aaf02a3a69b1
  12. 0x48d388e3440612fe10e2ba8e930313ee0e71158764d278f15ccb77daf0620eea
  13. 0x98caa4ab6341a38b8bf1e16922248a68f0bb42f22d71342e71490297a39d35f2
  14. 0xa2dc8f96b204e9ca3e547eaad92221ac78dc5f058c6959b821d49395bfe96c5a
  15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  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