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Evidence row 2063702

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:63668
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
dc150071534f39a2d367b90b4b39a3eca31d1cd94030b2dfb3070ee529585ac9
Leaf
0x54522ff7de0fe5b78230614f1d9618e6bf32186b3e35004d2f6fb98c359a7109

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ekM3n4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eaf07665-2360-4a4a-9983-3d2ad188e0cd/.well-known/agent-card.json"
    ]
  ],
  "name": "Sevano",
  "owner_address": "0x5c49e6224a395ad2a343ac253439109b3f9da956",
  "raw": {
    "agent_id": "63668",
    "agent_uri": "https://centralcity.ai/a/ekM3n4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sevano 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/ekM3n4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sevano",
      "registrations": [
        {
          "agentId": 63668,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eaf07665-2360-4a4a-9983-3d2ad188e0cd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ekM3n4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596361,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:14:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sevano 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/ekM3n4"
}

What the leaf hashes

{"body":"dc150071534f39a2d367b90b4b39a3eca31d1cd94030b2dfb3070ee529585ac9","id":2063702,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596468858037,"prev":null,"subject":"erc8004:5042:63668","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. 0x54526780e5974f6b3fe60d27fd89ff5b9b5ba7ad16c9316b5423bf5620327e17
  2. 0xa64442cb167795c0eadceda5da2d6e0e7ead760b5cfed302df06ddd22dcfab87
  3. 0xbced817f7929932a927c16d81c96ec6a7337fae799faca08afb656449c7dd644
  4. 0xcfdf77038bff29cee3e5a3541e49f358b4b7b8ec280ed41beb0cfdff84e64fd4
  5. 0x2e144e0cbeaeb05f013dc92bba3ae00ac05f551d060bf1d34674acefc42cc5a1
  6. 0x97084dbc0e0fe961a9aced755d4268c182bfdf3dd8a023cd47f37cd70221212d
  7. 0x42c024bcca576507c35a80d970f23078a8077e00cb4a4eb348937bceba45d72f
  8. 0x5575f216d3e425bf4b31e077b2fd2e669ba2c41fe77af39991059a93befae21d
  9. 0xd7fb0e0503d12125e8d5f0d928f50f83989db731d9d4aa573c1e38c8ac26c239
  10. 0xd4d74096ae20a1d6ed40e0bc0dc73c9e8588d139c29f136f320494eb8bacb285
  11. 0x1b998043e876fd85425377c36427d1094aba002159dbd3b99c90d8bb05324985
  12. 0x2f939f81b3d9a2b0b3675f2495202eecfcd0bc01d5caf387a09af7c46e8e7e6a
  13. 0x1af6bd9d49aa04d9f41d673388facaaa9e6daacb0aa9aad0dcf31353556f6ee6
  14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
  15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
  16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON