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Evidence row 2493201

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:146165
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
57cceca45028ce7843c65eee8a7a0da194c79ea2bc153d1af722b3bfe341382d
Leaf
0x383dc101810c7c4d62c34692ea6e949c244e9048b89b864956aac703859ed447

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XJDuzP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ec0db006-ebba-4cef-bd87-794664240dbf/.well-known/agent-card.json"
    ]
  ],
  "name": "Hausino",
  "owner_address": "0x0149a057e5f5e1d7359fce7140a70458b4d02ad6",
  "raw": {
    "agent_id": "146165",
    "agent_uri": "https://centralcity.ai/a/XJDuzP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hausino 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/XJDuzP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hausino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ec0db006-ebba-4cef-bd87-794664240dbf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XJDuzP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:54:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hausino 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/XJDuzP"
}

What the leaf hashes

{"body":"57cceca45028ce7843c65eee8a7a0da194c79ea2bc153d1af722b3bfe341382d","id":2493201,"kind":"listing","method":"sync.erc8004/1","observed_us":1793667249591632,"prev":null,"subject":"erc8004:5042:146165","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x383dac8c9671d8b4cffd5d01d46d670dd4d8b4655e97f3e3aa69d4aa44b61147
  2. 0x4998e88ade6f85acf02eadbed328db8feaa6a4547633daf008a09d753f9a4281
  3. 0xa5e041a272d7c283ace80acc482fa5bca4eab7629f38dc91f27951b7163c203f
  4. 0x1cc842016d1f723bbdd73022b8445caeb99e3f0e5c7f5023e4aa81982f5e9370
  5. 0x3f53203fec32b48991533e4721480b3405f2f639d7dd7099773f81144bc6c8f8
  6. 0x496f233a067550c250e5d98fbb5ed792a4e8bee7b6827172af73088384a13a7a
  7. 0x63eeb971a98b83325f5ef667e36392d240bb2faad90840cafd127c1415f443ad
  8. 0x133c5a09b1830d2cb78b94ab9822c9af152cff0555168673730cc8080bb7bdfc
  9. 0xf03be2e1f466b1ce96400aa1b8c1f9cadc4096f43f574d0a9cf56f50aaaf72ed
  10. 0x84b93c51e6e3a4fed901e72fadf58c2ac78850d6e7aff637e6a5e8ddaa36e905
  11. 0xd6527891a123a798c15b1d32f4f1284a6fcea1db136323708396ce1acec407e3
  12. 0x3d491d5b32eb1e1c299a7c7dd81dcccdf16b08dcae13a6f0868ac0f3d565ee97
  13. 0x4435d30c5484a03bc119547d2071d78d19849c42083678f1d6af8d6dd8f74a98
  14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON