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Evidence row 2280961

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:133542
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7eef56eae4fd3eba1c123de73c1f62a948e64b4c5f383cb3d5f55e716c01dc70
Leaf
0x3b874328f71799d74b588295868a1f054463dd667d5ef5a688893294a40ba8b4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QW4msz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1cfb208f-8bd9-4f64-9aae-736a0d5b9b80/.well-known/agent-card.json"
    ]
  ],
  "name": "Grobeilan",
  "owner_address": "0x4c7d127e3411ed31748fb5f0fbac0d69e82eb8f5",
  "raw": {
    "agent_id": "133542",
    "agent_uri": "https://centralcity.ai/a/QW4msz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grobeilan 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/QW4msz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grobeilan",
      "registrations": [
        {
          "agentId": 133542,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1cfb208f-8bd9-4f64-9aae-736a0d5b9b80/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QW4msz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793654016,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:17:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grobeilan 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/QW4msz"
}

What the leaf hashes

{"body":"7eef56eae4fd3eba1c123de73c1f62a948e64b4c5f383cb3d5f55e716c01dc70","id":2280961,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654231057536,"prev":null,"subject":"erc8004:5042:133542","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. 0x3b86d1c3485546b20de1d1fd6b0d84f8f20a989e5aa31fccd6d121a4488bc003
  2. 0x0ab0ff0eca16d14b58029bcbc06592ad9848c4488f290f9c1c8c783cee548246
  3. 0xfebf2db793837b212803ee8f87a533a129316125141f6578ae2e1d3c0b2f818b
  4. 0xc4a1c9b63ed573f491107991f66d513889cd723d7f0ab50bb98c8175650a058d
  5. 0x174e1aec2ffbfae73791bd84d050670ef7b8e23c08fb1dd3e7d5904cfcc16734
  6. 0xba1c6570deefe7bf53677420d95ab9d3ae195403c4942b5b8e60d70373bcabdf
  7. 0x41b8af2ca00d4df3e5d9765a5bf351e99afdefe5a5360460376fd6f53438a4f6
  8. 0x35e8d78fa89ec525366dac0d15f9d85f5db1bbd076e0422800b6a6aa0b08e337
  9. 0x2293ca04b523cadf900ee6f36e6df9d272fa1ac73ca19f050f643baa0d367bd6
  10. 0xc550ee8bd85169108af480107d3af8c02e4881ad2959869fde0787c9315441df
  11. 0x2c8c9636da19e0f9720634df9bdefcc68d4575dbfc5263c85068e9ebf6532d40
  12. 0x066ca260f44392bd6f2d8db1214a53c03dfa715357ef60f9784f111e11047120
  13. 0x507a2180313be0729754aef4a9f5ae0f5f1b96b322bfe83831a668afc9bd9d5e
  14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
  15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
  16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON