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Evidence row 2081913

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:72470
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b3524296aab870f95d9397c68a700e65e1f76cbe75e63332b00246bed252e9dc
Leaf
0x895c5d586c6803ab690df732e77b1b0f80f5f86e02a33725f90cf2abf67a7e13

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yw57Oc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dab04b4f-48b1-4ef9-b513-17199c9d7aca/.well-known/agent-card.json"
    ]
  ],
  "name": "Mafeon",
  "owner_address": "0xeebd9fd1c365e684bf8e33406976c7f7b4981c3c",
  "raw": {
    "agent_id": "72470",
    "agent_uri": "https://centralcity.ai/a/yw57Oc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mafeon 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/yw57Oc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mafeon",
      "registrations": [
        {
          "agentId": 72470,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dab04b4f-48b1-4ef9-b513-17199c9d7aca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yw57Oc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793603517,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:16:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mafeon 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/yw57Oc"
}

What the leaf hashes

{"body":"b3524296aab870f95d9397c68a700e65e1f76cbe75e63332b00246bed252e9dc","id":2081913,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603800762817,"prev":null,"subject":"erc8004:5042:72470","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x895c6f487fc70f13e1b775b4094ca97891dd9f0fcdb93623eccf2c68ecf255ea
  2. 0x442a0347dd51450c078941bd46dc7afd5bc0d77a62df25cb67cec1a1bdf9d464
  3. 0x93317dfef560f4e84bf0fafcd09e03909492f7bd25e7d09f73c3214ce464b00e
  4. 0x22b6e034965b8280db67010d45094c7474a1a5df68e2b7afb6c8387d485fc328
  5. 0xd7a64132f08d17a311ce4154851900a99f54dc09f93506cc7b2d93b55a254c6b
  6. 0xac53555e36c1cc9d1a197e83397f7bb3a2f8582fc725253c70b9e2dafe66c8c6
  7. 0x1e9a9b025d7b273d002a64f532617c56fb5d737f2ec6c7f5340ce91c0fe0ab67
  8. 0xe4affa24c61f6db8646781cf227bec53e7966cccd5d8db09974f00de76fd0128
  9. 0x32eeb4875188ead7185432f888a2d6f81794fb05ac0691e22698165e97cf1023
  10. 0x2b4e942cef52e061058649b0c711c479a1348ff6c5035764cd3a534995863b2e
  11. 0x3cf84dc9082ad41880b936a8d92ebe24df1638c114fa54db6c50b34fae1de89d
  12. 0x884765fed23b4c6070600ce8d9e11f480f0c05f4f1ec71bcb0b09151c91e3ebb
  13. 0x5d871bfcf034460b25418e4174693de4c0943330f7c1beda840614a4c45cc42c
  14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
  15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON