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Evidence row 2175688

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:113630
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1ddb8708ee05136bacdf8fa30a6d6df099f63c9953088bca7363be9ed3ee3c7d
Leaf
0xc5cf9a51a5f614448a7d7894017aae35a47915527cde424ad83abb57e3990d93

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2xbS4S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ee6152b4-8952-41dc-acef-08e6c441125e/.well-known/agent-card.json"
    ]
  ],
  "name": "Zefino",
  "owner_address": "0x5671068611685c798e89458769cc73dd424f4813",
  "raw": {
    "agent_id": "113630",
    "agent_uri": "https://centralcity.ai/a/2xbS4S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zefino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/2xbS4S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zefino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ee6152b4-8952-41dc-acef-08e6c441125e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2xbS4S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:48:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zefino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/2xbS4S"
}

What the leaf hashes

{"body":"1ddb8708ee05136bacdf8fa30a6d6df099f63c9953088bca7363be9ed3ee3c7d","id":2175688,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638102519147,"prev":null,"subject":"erc8004:5042:113630","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. 0xc5cf8113224efde150298022cb0e39ed46ec6666e9e6a3544d550f8252334d39
  2. 0xeabd6cafbe123c5307a4ad98810ff0a6d575ef9471459964f249124027604463
  3. 0x455e18aeba13fd95d8e58028e171f3b07375ff5d5a0354cda677db88ec014909
  4. 0x4a459a1405d81cf65a5bc4fa56616801a529aa8a467aaf84a8cd0660dd679705
  5. 0xcd6a1785baa9d1d58b068216952ab82c80ac18c561a4cbe7582ed4505b41833e
  6. 0x6ddad9f539f0b46d26940c42f2fa8186e08ba4761e38c5b291c82af120b076de
  7. 0x31407411177b3a12646b5717924ef343bad65b548103a2613b6a508e64a409a6
  8. 0x08279a3486e873e91a1b060756be553fe10e4f776e1bc6600fd25ab8ec99066c
  9. 0x0285b58b5e42eb959112d2876c1094daae1df0a541f6370d0002832b392e279a
  10. 0x64c53401721ae252bac7ffe9a89639416bb8d14b625219760d64868b6b83170f
  11. 0xc5c0c77a492f0cb9bbd9a9559f0c2443366dac7fe4e24eec19d4addb22b74892
  12. 0x7aa0065f9bcb7fcade26c7f3b9489f82eec110abf81d620f345f0a889dc13028
  13. 0x61ee210f299fdcda2ea75817592c9621ccbd35e0e4358cb705a10dd284df07af
  14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
  15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
  16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON