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Evidence row 2621887

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:198707
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
44797576b92802fd6c8fc473fb5e2aab8385b0d56ac53353d591b933cbc03732
Leaf
0x7fd7b5e12a3a8f87bafbe81147c0e698d8b77e601a6ab01e5863dfa534820352

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/j2UWVP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6f2d781e-2a16-4ab1-84c8-7d1e4e4e0733/.well-known/agent-card.json"
    ]
  ],
  "name": "Vimpisto",
  "owner_address": "0xc51b0ff4339ea737257cd49954813d29bc0c1275",
  "raw": {
    "agent_id": "198707",
    "agent_uri": "https://centralcity.ai/a/j2UWVP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vimpisto 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/j2UWVP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vimpisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6f2d781e-2a16-4ab1-84c8-7d1e4e4e0733/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/j2UWVP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:14:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vimpisto 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/j2UWVP"
}

What the leaf hashes

{"body":"44797576b92802fd6c8fc473fb5e2aab8385b0d56ac53353d591b933cbc03732","id":2621887,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729645012647,"prev":null,"subject":"erc8004:5042:198707","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. 0x7fd840b1dcf11824a3e1fafb17e75877f73337e187e3b1088164f82f82dac448
  2. 0xaf473161df17da86815e5b7271a68dcad8361417ad6b0105f0dea2ba3c0159e4
  3. 0x01398fe59f018994f1f37f5b5ec197c2369d39ec69169a40d6defe35d1f3d18a
  4. 0xdbce6a9671c9a3ef7b3a07f4cb21b9bdae0f45971aee70340b15bb4e2cd1bd60
  5. 0x51e438b575829a123509c39c0d00adda7d6a922d6ee7e6cd7334f0bdc21628e4
  6. 0xf135c7008670b5a6115089cacd5de28f1c2859a5a9ba720df709922a4ac7fed0
  7. 0x2a7229357853b19bfcebe52ef09aa8592f9b1423647361f5b396e53cddb3d276
  8. 0x82d696b9a0545f7bb5efe1a36e4b72ddd97754e1301cfa76f7e36d4e7acdc354
  9. 0x8487e2006e1f5babc2daea5500983d2c3b81f4aa8aaa9e1a1a0ae86a6861d79d
  10. 0x3490711fc3eacf879e0fb37c148cd7a8366a5f9a72806e83cc2b281236236886
  11. 0x6be7157ed023bdf64754bdfb42079fa30009ab65c72545e41edce8ff9e3ca569
  12. 0xbca293acf7dffd8daab33cc26b6700429c9a010cc6faf037a0965cba77f1dbfa
  13. 0xaf97729427bcb69cea84940a4617a9276209a9bb29e6047d69c9fa290978dcad
  14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
  15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON