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Evidence row 3054829

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:278820
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
bcd2eb29c7a8e25f47cf2ce35c3e5aedc11b671ea861b6daf2b372b5030f681c
Leaf
0xf0c831e1dd555a13985ef91e828fc8713b4c768cd83812ae5a6e29883baecc8b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/S6Vm8B"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3f61e999-3acd-47ec-a5c3-48a4d560b8b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Griazler",
  "owner_address": "0x5815efe1013f82d81502dd471f7ae4f9254f524a",
  "raw": {
    "agent_id": "278820",
    "agent_uri": "https://centralcity.ai/a/S6Vm8B",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Griazler 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/S6Vm8B",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Griazler",
      "registrations": [
        {
          "agentId": 278820,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3f61e999-3acd-47ec-a5c3-48a4d560b8b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/S6Vm8B",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793818809,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:06:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Griazler 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/S6Vm8B"
}

What the leaf hashes

{"body":"bcd2eb29c7a8e25f47cf2ce35c3e5aedc11b671ea861b6daf2b372b5030f681c","id":3054829,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819172910815,"prev":null,"subject":"erc8004:5042:278820","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xf0c89ad0cd9026a4fc4a469fced1f0a3d4095a3a497e858ef185bf08e2508d2f
  2. 0x4ac0a8704541f9ecf0f093677aa03c2c52d4f6716f1b49cacad7397f9fd59405
  3. 0x3bdd6d3f42cc32a9a9f5e6104062c37c40dae367d5bea501e27e5a1f2585e058
  4. 0x32c9ce9291d18932274f35cd03f758fd172ca63f3b41c4d5baa42e0b5e896f7e
  5. 0x456959d601dfbc7c0ccd698eab7ceeabddb10c2f1e0d1aafc45355afafe5a045
  6. 0xcbe2070bf460f7228b938a0d4236a5281f5c132da635a15171dd4f8d06e869db
  7. 0xf2d4099d68a189b52eea02757143a3d0eb12a37810ef5e37f880fcde169a001b
  8. 0xc982d3a74a10854b2f2aff9622dde6e04393d26853f274b4b3549cd895732542
  9. 0x5d656fb54d6307a20816556a3d924fdad916c3b803577422d7754a47fff99dae
  10. 0xc8772d6b85c6338130acabd79435c4aba97e25c624bdc4f36cdbd85e975eceb0
  11. 0x9c35cc02a1bee7ea1032dc5dee0a91cc239730a0c6115491dee1ba4352622a93
  12. 0xd096fcce4779e4a8b31a69bccd873275a2d7b80f38e7f59b740d0d5b11db7ccf
  13. 0xe548c1eb35525797a537b43c3fc3e8e92a754730c1a1278d482ddb992877f15d
  14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
  15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
  16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
  17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON