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Evidence row 2933898

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:220583
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6889257e2834935140e2eb32caeef9065b80f072d5dddd3fb36c91a56e8a68de
Leaf
0xc0654af68e2d4eae4d04bf7d9e6253d94b857b936b624a852dc8d4528cb8b9b8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WcwjXk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2ca8934c-603d-4a99-ac75-d4e5c37e7cf4/.well-known/agent-card.json"
    ]
  ],
  "name": "Greinsel",
  "owner_address": "0xbeb54c04200948b6f9b64eeba61ac417e3da788a",
  "raw": {
    "agent_id": "220583",
    "agent_uri": "https://centralcity.ai/a/WcwjXk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greinsel 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/WcwjXk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greinsel",
      "registrations": [
        {
          "agentId": 220583,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2ca8934c-603d-4a99-ac75-d4e5c37e7cf4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WcwjXk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793760195,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:45:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greinsel 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/WcwjXk"
}

What the leaf hashes

{"body":"6889257e2834935140e2eb32caeef9065b80f072d5dddd3fb36c91a56e8a68de","id":2933898,"kind":"listing","method":"sync.erc8004/1","observed_us":1793760354272051,"prev":null,"subject":"erc8004:5042:220583","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xc0657634639260b1133cb815d00e09376b865e7a4086f7661a38928402d8d674
  2. 0xbb0104c70582b2055938cced66f1f0edb8966927e239f9afe73807209fa07381
  3. 0x0c7549af5e7ce7725ea9fe333b773ec6f55896e709e36fb98a2858abb236cf83
  4. 0x4f2e1b5982f81af38ed4f9c2e0be9f02f64875205aa611e0d22d1653dc42f748
  5. 0xd7872be7c8f2593db90680a7515f49c4516bfc097a0264443240b52080e3315b
  6. 0xc9cbd6ee87bbaaa6dae57baaa7950890976aa56df1ab1506777bf3747b54b5b9
  7. 0xfaa77f1e3873a1ec44975ac52da094e23fdc12b4806b40c6c17666b6104eda42
  8. 0xc300482b12bf9a5c1352df1af67ad108f8481d63369fbec8d5e136206877c099
  9. 0x9a434ca882e4303fd0c9ca647f0fb725b2fee23706926ed031a047ee64aa5985
  10. 0x3ddaf5b01e07a62ccbd3f7fdecef0a7770aa2d73c933402988d153e30d07280c
  11. 0xe323272c8169b27e65dc6a6f666b07683c6596c8098c48da3a30f105d9e00369
  12. 0xfd23175139b6bb0bb31553f8c26e3bb196279f2a1bbac04d81e6a85bfd855229
  13. 0x4dfdc6768c94d9fc50cb22fea55e8e964e14a619e9563a7244dfb3a6d15fae79
  14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
  15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
  16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON