addrbookFor publishers
← The evidence ledger

Evidence row 1841149

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:35438
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a1a188841b1b161abbd13393450a9320c618c509f0e1be64ce7cf7c2b5c25dfa
Leaf
0x45a3fdfea55ce26e9ab9bed31aae312a692818fa3b5f18ac5f0b2df354d18723

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qAKfPr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b6c5a0c7-2ba1-479c-bf87-4d8be7755003/.well-known/agent-card.json"
    ]
  ],
  "name": "Stampor",
  "owner_address": "0x231fad6c8992201ae0a67ac2ad281908f8e84e3f",
  "raw": {
    "agent_id": "35438",
    "agent_uri": "https://centralcity.ai/a/qAKfPr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stampor 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/qAKfPr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stampor",
      "registrations": [
        {
          "agentId": 35438,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b6c5a0c7-2ba1-479c-bf87-4d8be7755003/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qAKfPr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573673,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:57:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stampor 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/qAKfPr"
}

What the leaf hashes

{"body":"a1a188841b1b161abbd13393450a9320c618c509f0e1be64ce7cf7c2b5c25dfa","id":1841149,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573854657912,"prev":null,"subject":"erc8004:5042:35438","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x45a432103ea263f610c04a2a2e47d13abdbd830cecf9c2bdf3e54eccd3cddc91
  2. 0x780613bb3db7dc57bbdc9ad4bb0b8f5af14e499f0917db6848f53ad470f95192
  3. 0xade515c4d9c31c67ba178182ed9348a2adf5aad1b7cc3b5d2477548c7f3d8d51
  4. 0x70f186e90fe9686fb08c8f81d15790a698556e4a9560167b6badf077825abe28
  5. 0xe55c0da1b56633bbe2927d3e3525601820cfdb2a2142b39337417e2a5ed9cc01
  6. 0x7621ff2acc2f3e3c7b106490cf48c4e5cef50acedd68341beffc10629b20f3e8
  7. 0x0c857093160fc369448f65d4fca792a72f25c9fdd981de2e65ff8ab70d9b59fa
  8. 0xb29374fd0bf7f72cb6fe85cc66e58f45ad655901b96ae890a5e403510522be28
  9. 0x9baa6cefc2970a131bf24c9957ff4688a1bfe60a7ef178e970a8754c9f6ec099
  10. 0x8b909c06a87150f3c5edcf5da89e796dbb8889ed88032be582e0a75bfaafd231
  11. 0xab0c3cf47910d74a11a127e73c48c25b6c161841adde5d7ffe70e36eef1cac7c
  12. 0x0a872ad8d43d2248d10fbf2ab67502ff4e7270644ad7fd6db14b54bd26e5cb7a
  13. 0x2fb27956c8711909c4c9d566a96f97834f5a24bc0c69233e771cde297811d69a
  14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
  15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
  16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON