addrbookFor publishers
← The evidence ledger

Evidence row 1766957

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:4383
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ad1c07ce0752a9fb95b334e93d67177a364bf0c474686302eea99b9e03368400
Leaf
0xf268901d984e58cf7f8009d4f12d98a5a7f7f267a37c113e53d74e7ab2a91c1d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xYrEeF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e06033ff-9e76-4d5b-a0f2-7bef84555caf/.well-known/agent-card.json"
    ]
  ],
  "name": "Gumponito",
  "owner_address": "0x685057043d8d27dd406c01cba27277117ea535f5",
  "raw": {
    "agent_id": "4383",
    "agent_uri": "https://centralcity.ai/a/xYrEeF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gumponito 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/xYrEeF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gumponito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e06033ff-9e76-4d5b-a0f2-7bef84555caf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xYrEeF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:23:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gumponito 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/xYrEeF"
}

What the leaf hashes

{"body":"ad1c07ce0752a9fb95b334e93d67177a364bf0c474686302eea99b9e03368400","id":1766957,"kind":"listing","method":"sync.erc8004/1","observed_us":1793539400492288,"prev":null,"subject":"erc8004:5042:4383","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xf268fa04a19a2ac33d66b5e9293e3af4b4de14aca9f73491c2632d4e8b2f9f5c
  2. 0xb810c99cba09209f01e5f267651fb1b637c429c8a1d03b360deea66bbb8451ba
  3. 0xc4a5f20c913d556f477d1892c681637f2e14be40bcbffe6888dae6b10867f73d
  4. 0xef63b6459e2aa6209eb444f18569392202d302811f599f737e66c1830f8f3a66
  5. 0xb8befcb837904a6cd9d81abe3530024cd944cfb0bdd9372f47d5438b8882afe4
  6. 0xa58ce5bbef1c5c2d029c23ee4cdb2f0f8ceea5110108c480b98056a3e4c7b64e
  7. 0xf02675215013b484427ea74017a1888d14af261da0e1aeca885323ac0a7ddfb8
  8. 0xc950067d36455ab7411f1f5a020e03b3ce87a2d0953e8bcf99515a08ddff56fb
  9. 0xd202a42eee097cfb1564208f42bd2ff61dcae9085465f809c19d6427cd76b347
  10. 0xecd726c532c89ec376bb55d603e7d58363e1c3aa27017ef50e7fac511d7e6c63
  11. 0x93c3c73c0299ec5ef5995ee2c49d54d61a96b780c1d1e5838c044055ce7d2b21
  12. 0xfabfed61214d0494bc31e7bcb9622588beced8f56b9188ad495b57356f7cf301
  13. 0xe90b78263bda6cf595e6506f00151a77021430873ffa310d8a01f67d8991ca3d
  14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
  15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
  16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
  17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON