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Evidence row 2715209

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:205675
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5bfde8da45f7addf4f285ab013f79a5cd51a30fda790512e26f36a6121c00a7a
Leaf
0x767e8ca012000d1ed44dc9a5187f8777a2cca761f3dcfef2a2b50c08f653a0d7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N4CmJw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/72aa346e-2324-45e8-aadd-237e7d60efb7/.well-known/agent-card.json"
    ]
  ],
  "name": "Gridero",
  "owner_address": "0xe72e3d5afc6f5d8bb803a7da961f9fdbf3c3c4e0",
  "raw": {
    "agent_id": "205675",
    "agent_uri": "https://centralcity.ai/a/N4CmJw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gridero 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/N4CmJw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gridero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/72aa346e-2324-45e8-aadd-237e7d60efb7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N4CmJw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:21:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gridero 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/N4CmJw"
}

What the leaf hashes

{"body":"5bfde8da45f7addf4f285ab013f79a5cd51a30fda790512e26f36a6121c00a7a","id":2715209,"kind":"listing","method":"sync.erc8004/1","observed_us":1793740901014522,"prev":null,"subject":"erc8004:5042:205675","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. 0x767e7c9ae82755f961b8b87877f1b10314c32ea26281f840e7f85e6b7ce9580c
  2. 0x4aefd86b0b65e8cd61cf1a30e2f77db73603ebe404431258116761ab9a8c36c4
  3. 0x734c84baf9b5868d0b3284f2371bb347b95f5f89e561b7cacdbc26e83d6e8ccc
  4. 0x4622b7dfa3c18ebdbbeb6d74098e67702f9198c0401021f188d8ded6aa44050c
  5. 0xd38af4a529b4165a14ea75c48865f3b0edd023227fbde851c7efe6188bcd189f
  6. 0xb7d3b584caaa2924e3714217dac5f6627b546f7e35e0ea6e8d7226de71deb3f1
  7. 0x4152792f74c7610e39fd3be3c274f2a9f871854fdff0527694ed37a27657cea4
  8. 0x00417116ca7fa2365613a328629f3b1dc612e003e3a7252a9b941613d1ce0082
  9. 0xca6c5e95d3bc00a70d30ae909cbbea0e4edd1840e8e9ae5c117098047db50b45
  10. 0x2c68de4edd9c3b598e57ba93f371510c61846ac4311f766dcf8f54f9c6c56ff2
  11. 0x2237820292b5d42b49bc8892b4ae7aaee2b10d6b1e2e3f5e1d5d052e7293203f
  12. 0x113a721b5ab2af9dceb537299d64b98b1f2c69372877c5da971b3d334972d9ef
  13. 0x276dacad1f390f5977f95336e789bde7e7fd04ac932e79c2603c87496f39bf4c
  14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
  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