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Evidence row 2577199

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:181709
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4f6ef3ee090043f871636d1eea5719f4c86046aae24a0d568728cb5c42186a3f
Leaf
0x7e270cbf93be1eca22d1c21d28ac407e125a454cad6e82168a79f384c3aa48c2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m0NmVq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8685ada7-5a47-48eb-a1a1-458b98b081c2/.well-known/agent-card.json"
    ]
  ],
  "name": "Kosser",
  "owner_address": "0x09c9bcc165b486622919b67ca9d8b1524f74853c",
  "raw": {
    "agent_id": "181709",
    "agent_uri": "https://centralcity.ai/a/m0NmVq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kosser 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/m0NmVq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kosser",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8685ada7-5a47-48eb-a1a1-458b98b081c2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m0NmVq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:14:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kosser 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/m0NmVq"
}

What the leaf hashes

{"body":"4f6ef3ee090043f871636d1eea5719f4c86046aae24a0d568728cb5c42186a3f","id":2577199,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708072464663,"prev":null,"subject":"erc8004:5042:181709","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. 0x7e26dcd40ec3d32b3f571a53dcf16361eff447f9f5e4617ab092ebadc4138862
  2. 0x9b3b56a846ad2248ce2da3f675e5dd396556a157a11a07ca8d7c51eb4972d8e5
  3. 0xcc68c03ed1202dc99441868f0c0d2918ecfc3b1e0c6fd4fb87cd136aea2d5256
  4. 0xfe2414fd063aa41e6ddef6b669ed3af2e139d88cbd4bf66a6b82ccce3f7f43a6
  5. 0x5336a8c50f0fbf467622c33453d85256764f65f4532c211e11075146ec4bf654
  6. 0x647ec4b6a07fa836f4241664be4cc4d17e592a890c4106b3545b4a627bb348fc
  7. 0xf2dc9171b52c02a38ff6730f2a48a2fbf4ab19422e5b6d8c2db5837a52d85e76
  8. 0x7e24b0a7fc4830ac903a80f87121aa7b9e21b3767011613dd644935c9cd0e47d
  9. 0x298c378d4121e8c0214157ea4cc79dc5c1169d718dbfda50471fc0cbde05f4b5
  10. 0x3b75710c5ba863b5f73fd28f9c4c753ca638960fab8156870e16d3a2ec7e7732
  11. 0x382c705e7bb457472016df6d183c97b374e4b68845a65704d0acb4a93931bdc0
  12. 0x930eab3f039c2992e8821910301a1630ca2633c67e5c9e31c301963fd4e0bc33
  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