addrbookFor publishers
← The evidence ledger

Evidence row 3695778

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:380439
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
228df0ffa6438b0b307f4fab2abde8d35efbff8008fb5a540ebad1fe6f262bdd
Leaf
0xdaf428b02dcfe445f4e2f689353a46dd06675c17b657e731f0b38f613551d83e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1fybRU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/010a1646-3bfb-4a7d-aadc-8ccdb8a7fd49/.well-known/agent-card.json"
    ]
  ],
  "name": "Mondan",
  "owner_address": "0x87ac030b70ae65fbf2268952eb9a5ced97c63d06",
  "raw": {
    "agent_id": "380439",
    "agent_uri": "https://centralcity.ai/a/1fybRU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mondan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/1fybRU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mondan",
      "registrations": [
        {
          "agentId": 380439,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/010a1646-3bfb-4a7d-aadc-8ccdb8a7fd49/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1fybRU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793949081,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T07:11:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mondan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/1fybRU"
}

What the leaf hashes

{"body":"228df0ffa6438b0b307f4fab2abde8d35efbff8008fb5a540ebad1fe6f262bdd","id":3695778,"kind":"listing","method":"sync.erc8004/1","observed_us":1793949115636744,"prev":null,"subject":"erc8004:5042:380439","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. 0xdaf41c39364bc80fedc9073aa70d272c15f26cb8a54fb0a28f3c89bc5915d081
  2. 0xfc911981e5d9bbee9e2f9e2a72f6e2885acdb9bf23c644fd3fe02264d32fd817
  3. 0x04fe9866686b694b6372b48cffb30af6dd16a40cfd95567c5d499c255d7f9dac
  4. 0x82215eaacb0912d0fca310eaf3e9e6d977c70a6c755b3bff55192856686d7758
  5. 0x044db63b87d5e63138eec0d19c943db029e1068de978a6538bf3e62ce0ce77f9
  6. 0x2e9e91043697a730ad1cb0cd5135a7af1dfc051d23b86bff572f4ecc374fd2f2
  7. 0x6a5b80383b46e2208e4225c875ce4899a101175e9f0a1b95945843191747b58c
  8. 0x05b089c29c132b9b1757d01d04bd756f2bbd230dbe4c78cb080466c18bd366cc
  9. 0x0a57d31858a34fc651f96c20b78b8dbec0303d2690d6f7a03f26db7f70b3a3d3
  10. 0x19fe49a01aee61cbd57931ff2d4a36225fda4f3ab11500045f9f2001db0c041b
  11. 0x71c84a6260464c1b9b77658f89364441c82fde32d79c2b8bb1bd86e011854dad
  12. 0xa860eaa75b4fd7afb33f487077ecdbc99bafd451dbda4a56e37168fc368a2bbe
  13. 0x3d6449577690283f56908a68295b676d88a625e36d2a62a63a1fbb17661da355
  14. 0xd90a2fccf1a85036b23ae580bdbabc69c97c990b1c22ec464024ea02758d60a5
  15. 0x821ffa0a1fb7e66ffa8ce79fd755aa408c67dd0ef62aee573ea2278fcbd9823d
  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