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Evidence row 3126129

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:290971
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
71f7d9e6ce8bca158dd3ef9920115d471f8b41fb4671023cdaf654cb418c0ef0
Leaf
0x87cd0c90b623e0f49944cedadddbbd75da8e1906d4d6a14f74739acd8a71ee98

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aQZO3t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2622afa5-5255-4c15-ab50-4c0d484e6b2f/.well-known/agent-card.json"
    ]
  ],
  "name": "Ploza",
  "owner_address": "0x7e47dc3599bd0fac064a4f30fb7e5f3d2c3fde8b",
  "raw": {
    "agent_id": "290971",
    "agent_uri": "https://centralcity.ai/a/aQZO3t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ploza 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/aQZO3t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ploza",
      "registrations": [
        {
          "agentId": 290971,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2622afa5-5255-4c15-ab50-4c0d484e6b2f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aQZO3t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793825085,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:45:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ploza 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/aQZO3t"
}

What the leaf hashes

{"body":"71f7d9e6ce8bca158dd3ef9920115d471f8b41fb4671023cdaf654cb418c0ef0","id":3126129,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825158379093,"prev":null,"subject":"erc8004:5042:290971","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. 0x87cca3a1c395d547b7cf7d1bb9aecac864c1e3b4d197dd18dc43b3ad43a9577f
  2. 0x1dfb72dfa322ef3ead9dcfbcb573247997854a6ad923bdea64eac5582c4253b6
  3. 0x95409eca16da2b65be5f78d719b187de75174669d806e6c228c3a585c3c25a1f
  4. 0x5498a653081030f0b570c4c02a847071d86a9588242ca5efcc12e0f4c65cc273
  5. 0xb649de68b6702bae89b42e2c2bc20592c95aa132204fc4b3c81a578dc9d41b3b
  6. 0xef036b5e34ddbc3f19b14873fa09312d1de60f9a263c9acebc83b71e586a3614
  7. 0xbbf6989175d5ce8cac4df9687b39ea85d2d84c2fc72d38cd8a651b417a62bab3
  8. 0x94741036449252793c89122bc7960f9516e7a67003d63213f211a19d44ee5eb1
  9. 0xe377f78260c14c3bdcd5e402fdebea890be9d0e92f7eb9cc86a609422b7d1ff6
  10. 0xe1f78e7485f46c6d12e4fd57d963471259861b92edc9f344a28836081e1dcad1
  11. 0x474b9b8f982e7b6a0cab5e05c7994f3d479edb896c7bf2df764a7ee07792ed82
  12. 0xe6e3e1f3362794dd0a67514a11e3a59522337ab3e911d2d9856d3e38f1cbe36e
  13. 0x1663b230f11b7e3be4819b49d44658fb816dacd0685f04555c12040612ad37ec
  14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
  15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
  16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
  17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON