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Evidence row 2573677

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:180390
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4be575bade8e47b609bd607ea159a7c1b418d3060a3a394fde981a751d205111
Leaf
0xc2d0510a2857a47ed8b3fda5b408272920895bf1a304eadf242ec33b95053385

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u6QtIl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7843c732-2854-437b-b097-11c7bd5ef79e/.well-known/agent-card.json"
    ]
  ],
  "name": "Gremert",
  "owner_address": "0xf62601d65f1a5b1f5130f324d1b3733fba3be1c7",
  "raw": {
    "agent_id": "180390",
    "agent_uri": "https://centralcity.ai/a/u6QtIl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gremert 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/u6QtIl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gremert",
      "registrations": [
        {
          "agentId": 180390,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7843c732-2854-437b-b097-11c7bd5ef79e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u6QtIl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706531,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:51:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gremert 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/u6QtIl"
}

What the leaf hashes

{"body":"4be575bade8e47b609bd607ea159a7c1b418d3060a3a394fde981a751d205111","id":2573677,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706704656551,"prev":null,"subject":"erc8004:5042:180390","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xc2d05339f78aa65dd63665eb18cdceac9286f05a63e6f2ecc2d8235d63831b6f
  2. 0xd63e3f01a8e6e633b8ba1b262c50ff7734c4b8bc842fc70bc7d09ea72777daf2
  3. 0xeaf603141c0a951935d6525fe74d3e06a7f505de22e7d37311a8ce9a7d773fd0
  4. 0x81bcbbff9e2344493ab977ab09f34018c32e7aecf61229b8ecda32f7f25b1940
  5. 0x44f22ca5bfbc4e82c9162039d933eaf53c4d772f898c9c10bd786cd454948909
  6. 0x6e10f639cc9f3431bcc9435df68fd4f54abcd9cbd77a99880768806d743e9509
  7. 0x243565e12ce48d90ebf8765ecf0ec6ac83f12e7855eedee8e9a466826e1fd2c7
  8. 0xa9af6cd0f534e6edfbb79ea946465f96504dc1e20ba75d6fd54b562f387c9454
  9. 0x86109e338162942050f7a3d81e898d51393b5e4f51a75294da819d00ff21e08c
  10. 0x46bb3ffe2c7bf81deb228285c98b3dce5dc1836e1c5d87126baa451eb56bd0bf
  11. 0x72592b50e2505c6b533a05f517262929294bc9a7798ca9b0af705a8955ad0eac
  12. 0xdfd9d421308e6272681c7a863c1a74ec5ea8af2c6f0d90f5ff2dbdc578721501
  13. 0xea5662e345c3629b99f3561f2bce8ac753b4bed58f2a329698d8e798b051984f
  14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
  15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON