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Evidence row 2565944

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:176127
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e145dfc9b1f1aba74ad88615e6f7d68149d9b98b7a31e23d8700ff75530f78d3
Leaf
0x7ed3e10a8ec223aeddfdba7d94c4b8e212a4e7a5dcb97a288f8feccb24d3fa33

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kmelzn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d3ed0798-bd2b-455b-a314-d421693dd767/.well-known/agent-card.json"
    ]
  ],
  "name": "Steidino",
  "owner_address": "0x40e3266950f3f6c5f410e612f206f579d7c8a263",
  "raw": {
    "agent_id": "176127",
    "agent_uri": "https://centralcity.ai/a/kmelzn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steidino 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/kmelzn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steidino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d3ed0798-bd2b-455b-a314-d421693dd767/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kmelzn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:27:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steidino 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/kmelzn"
}

What the leaf hashes

{"body":"e145dfc9b1f1aba74ad88615e6f7d68149d9b98b7a31e23d8700ff75530f78d3","id":2565944,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701659178600,"prev":null,"subject":"erc8004:5042:176127","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. 0x7ed3b1c858782c3a6f441744b21fb11e3cb5fa2045eae0bae56508652cb798c8
  2. 0xdb39d306c92f1d078bbf9b6650a4900c554ce0b8778ec84746bc6c4c5b1d3b14
  3. 0x7f2de36bc55321be56ea65fa45474d3e70ce07b89450f53c18f6fe5ffe27d347
  4. 0xee6caa9edcb88af1cae28a62f1a947d0483982022b3de19b1ab8a821e9662348
  5. 0x7e26f9cd6a4fbc962a1b21ede7e0d09123a44cc64062bfcc2faf98d4cd1a486e
  6. 0xe4e450bc23af4bf159d46862eb632d7714b43c9ba79f3167d30b662dfa3bbfb0
  7. 0x0d0ff0eed28cb2d4188d753ebc6c105ce89435f98f59b24466598b4e49283222
  8. 0x4d07802a3cee365088e51d77b3d0266517e2a782f92532dab446b1a2d83194f3
  9. 0x57de6f9977897e81db74a837d14f1199fbd0d4062aee575c8e3b01d722920d7a
  10. 0x737cb9282143ee08ac59fccd82ea3486c381b5dcdaed49e9a8a3a7b47b27350e
  11. 0x9f54fd0b64694af5fd15fbdeb617edaac44c3dcd250a9fb75f0f5decc63fde2f
  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