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Evidence row 3697198

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:381147
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ec28081b350a5a2b8d15bc3b666fcd759ff4febc522f48986e7422a28298f8bd
Leaf
0x70fbd6c8fb26320681813614d1b063e56da3e225e26e4f4f88e29775b0106096

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QWyYHT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5ae41eb-28ec-4fee-91d3-b6bc0e5ad35a/.well-known/agent-card.json"
    ]
  ],
  "name": "Nozeon",
  "owner_address": "0xde24226cda42adf06f8c140c7b9b13c921b3a943",
  "raw": {
    "agent_id": "381147",
    "agent_uri": "https://centralcity.ai/a/QWyYHT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nozeon 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/QWyYHT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nozeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5ae41eb-28ec-4fee-91d3-b6bc0e5ad35a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QWyYHT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T07:28:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nozeon 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/QWyYHT"
}

What the leaf hashes

{"body":"ec28081b350a5a2b8d15bc3b666fcd759ff4febc522f48986e7422a28298f8bd","id":3697198,"kind":"listing","method":"sync.erc8004/1","observed_us":1793950117252973,"prev":null,"subject":"erc8004:5042:381147","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. 0x70fbd29f0a2290d3346786b898a2f1e5113062142a942098d5aae304e036d2de
  2. 0x5f6a19149b9df5c8793c6f568df1576c9223e4953694d981227c70ea77052d33
  3. 0xd8a586a3efd0d47164cae01429bd51c94855f1c0992b263de21fc5cc29ff5c7f
  4. 0xc7dfbc8ac1ed7b13b9c9090115087997efe216cc130063ce00f27e1dd3a6e934
  5. 0x497334e2cc1ae1a44e3cf7a77c07def37028dc6759146b704257722fe96e31d4
  6. 0x648282db96df79ed97e50f2254f8b9444ffd20eeddb8ecd00edb78517af8d7d4
  7. 0xd4c637d746e1afcdccf058a83010a338171259ceb318f8ad168673640969ae37
  8. 0xdf241ebbc97f8b4d30a1dd49af52b073e53ce43acd978afd67d5879f724c47c0
  9. 0x192fa29028110f864e6605f76762469b3116f3b6def5c4a7ccd96645fc1f0a1c
  10. 0x9a4e9bc034f030debaa7395f84fb2d96b72cad50e9e6f4d446bad351cfc952a3
  11. 0xc96ae8f669fb248c6d68d89ff7deb4e1a56c60908240b0dfea4f83715daf08e6
  12. 0xebdf19e79737e3e55e75c00878411d6d2f924a5d79107d98ccd61dc9e078ae26
  13. 0x4bdc3c91420724e924497ba1567e5ea70ec605a97ebac60412342e656a06f913
  14. 0x9d64f8255961253ea4f756bf8c6a5a4a57b070af0bf9a71a9871268a306d0024
  15. 0x76ebf1850cd69318e55f7c76c298e951486d7eb89da9726d99a973873bd3e0a8
  16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
  17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON