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Evidence row 2268014

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:127820
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
63480e4ce229f598e8ce2f79882a435c3138a203e55bb74e1ae3cdc3e06265ec
Leaf
0x135eed9d51503ddb14883b82972668eee30ed835e002752e010c940bd79feb94

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OWSaVn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d50ecb6e-618b-43ed-a03a-f3ce99f5c914/.well-known/agent-card.json"
    ]
  ],
  "name": "Maata",
  "owner_address": "0x1436dddc87c28dcceb32d37d0688f6e86d3e3ed7",
  "raw": {
    "agent_id": "127820",
    "agent_uri": "https://centralcity.ai/a/OWSaVn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maata 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/OWSaVn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maata",
      "registrations": [
        {
          "agentId": 127820,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d50ecb6e-618b-43ed-a03a-f3ce99f5c914/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OWSaVn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793648465,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:44:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maata 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/OWSaVn"
}

What the leaf hashes

{"body":"63480e4ce229f598e8ce2f79882a435c3138a203e55bb74e1ae3cdc3e06265ec","id":2268014,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648658273796,"prev":null,"subject":"erc8004:5042:127820","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. 0x135f050dac62bd948ff910b0f296c006c7702e3316440a2e7e7ed09d9ecaace6
  2. 0x3674ceb6f23dd0804b632dd6f8cd41679622dcc736152492b718c79a5973ea31
  3. 0x493b072fad0c30e5433ba8835ce89e3d8db291996526df2be73d2e21f999ea04
  4. 0x81f609a4db501f0f925fa84f6e8a4ab55097e2aa791286799205bd13ede1b9c2
  5. 0x0c3af27bb6ef0e7dd9d9715056680ef3a3d3cdc5db4ac79b3ea82aff0d8bc8c1
  6. 0x2b35f547153385e8c644914ccbb24ed12afe36664ba16c679eb89760071be12d
  7. 0x0378ad71d0f3999aa8957d94f3e1a4fa162d4f01755632184a9ee257ca9c299e
  8. 0x462d959611361e42b8950cf114adfcbebc523687145109b93aed45ac102ea33c
  9. 0xc4bceb517e9250915192cc4bc1eaefd44914c61080b11843e4b7820dc6b9714e
  10. 0xb3abcb86d60057868b42d2abf84dc9279cf2f03458a257118a314765596cf44a
  11. 0xdeb78f33f29706c5f81cd967f87da1b069e20b5996519030b1e70214d7fa9cf4
  12. 0x75fcb364e7a706bfd03b16b4d46c9849304ceabd1a25061648ef5a08afc3203a
  13. 0x2033fb9eab106440990c11257e1d6c1dd310c69a65a92d2e65f3ba6271b8c85e
  14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
  15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
  16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON