addrbookFor publishers
← The evidence ledger

Evidence row 3727071

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:395287
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
de51341c706e551db2a484132aaefc73769620721d8f13d100786427ba54cabd
Leaf
0xc4002ee78c2ee6fae6105c5c8f56591771327396944033c83b8bcdaa5134121e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9yN2X5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/62045443-b044-4d73-a795-cc021a0d97c9/.well-known/agent-card.json"
    ]
  ],
  "name": "Maindisto",
  "owner_address": "0xe57e71d86f7bb626174f7d891ac61ed55fd4b76f",
  "raw": {
    "agent_id": "395287",
    "agent_uri": "https://centralcity.ai/a/9yN2X5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maindisto 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/9yN2X5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maindisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/62045443-b044-4d73-a795-cc021a0d97c9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9yN2X5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T12:51:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maindisto 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/9yN2X5"
}

What the leaf hashes

{"body":"de51341c706e551db2a484132aaefc73769620721d8f13d100786427ba54cabd","id":3727071,"kind":"listing","method":"sync.erc8004/1","observed_us":1793969502707013,"prev":null,"subject":"erc8004:5042:395287","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0xc40030ab19356dd4d311f3a672156499fe043a2e24e593dac3b8f117a20f6f0f
  2. 0xcffc88391f95a5b8460f8cd773047c8ccafeb062e6a6692ac9f9c1aedd50c796
  3. 0x1c1c51203061dcea9e91f191a089c50660d42935a7a54c3fa041f3bcca857143
  4. 0xae14301c386f235da09eb392b69a0295ef4103c482e5ecb9beb3ba49bb604f39
  5. 0x6919ff18ef73bc6304bad60bd19ef2c12312dfe1c69b1b7862ae28f8c53bd2aa
  6. 0xd592b335904eb25c5ef86d5d086ba8045a1fafa06eab08e4da205c600bd82c5c
  7. 0x86173d1c8926c6be2e8f7191b7ab72b3381ec9efe6ca619d4fe3de00662eb6ba
  8. 0x6058a0bd2d32ce0c72894687a324792bd7f83b9e174ca129705b8785624d8955
  9. 0x8f0070318403de5d263d2f0fad4b283000ab6b45553b6bb72f5ec5f3038dcbe7
  10. 0xae37609d1ac1c8d92d2c05d76638d696cf4d81c123bcb4dc9515ea38a9f4fe0c
  11. 0x80b9e37ccee1ad858c96885e36675490b846c462facc0b7b4c1dc868433afb4e
  12. 0xd9122a2ede3214c4738cf4073668e7c76c5be40020d6213d3d8a10b902a18bd1
  13. 0x924241b8420d4d4319e17028e9b8589ddddc47fe0266839c1519510a8c3ae3ca
  14. 0xf2bbeea848b333047f129c8686a1cb6572f51a517261b7356309c2239f36fcaa
  15. 0xa1718cabb225bcfa7e8d30571095a3947ec7e2f279fac8d2d2530d955a7def96
  16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
  17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON