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Evidence row 2935499

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:221248
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f12830e42d7b25d5ab521a759ebfa8ae31dda6bbfe561a9634eda67f13228eec
Leaf
0xa009f2fd1d7d68744e980a5cf0fa4b70bd2e3c3bb07e9c644ce34424d2af5d18

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xik5o7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/71f2e451-3563-4b78-a501-05cf2d3983ed/.well-known/agent-card.json"
    ]
  ],
  "name": "Fosser",
  "owner_address": "0xa44eba14c53e640ef8ce9c99a4ab25f17a2e42a4",
  "raw": {
    "agent_id": "221248",
    "agent_uri": "https://centralcity.ai/a/xik5o7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fosser 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/xik5o7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fosser",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/71f2e451-3563-4b78-a501-05cf2d3983ed/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xik5o7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:57:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fosser 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/xik5o7"
}

What the leaf hashes

{"body":"f12830e42d7b25d5ab521a759ebfa8ae31dda6bbfe561a9634eda67f13228eec","id":2935499,"kind":"listing","method":"sync.erc8004/1","observed_us":1793761022717315,"prev":null,"subject":"erc8004:5042:221248","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. 0xa00a0bed61103e49aaa9728cfa2877d804eaaaf15ff8e3489a32880faa2668b0
  2. 0x7b37f3be4aa30cad6b09d4c2627bbcdd9f849af7dbc7af9aa51ac5e709a1b152
  3. 0x9f2437a50b9625abeb33aa0fc484e9c5970fd9a01551409a5c253300bdc9d575
  4. 0x66c001bc90e89fc71d7f44bc95b45b4f40866cec18e75762758a2509b06a6444
  5. 0xa3e912005e4f54292c2f2fa3b5635e10771953484709fa10628f3d8a199d732c
  6. 0xf045673e8a43cc4b770fa89f295636820aa8abadd8dd8d89a5a5986e8326e835
  7. 0xf89befeeb5847f276e8f53abbf59675cb96e89d05889351e3117085a266e2b00
  8. 0x94cad127978160e1a6ead10badae4cd75d6cbdecce1abb7e45342d3f7a49258d
  9. 0x05e23b8960b3fea4b6ebcc224e808435e6f8a7b54e6dc0e8ba9280e4905b5371
  10. 0x0da510e47c4dde510a4c37d46adc1328e17898ab6c864cc3fa60423211b2192b
  11. 0xe04b90afddc355dfef90fbbfc2c6f3f7f1e0c8114e42c77b7d9bd70439e0d711
  12. 0xcada2b0be854813918bc20e15980ccc079625a1256445732da5f75c5fa170715
  13. 0xda97740b562e05635b9612a72582a35284fbed5878cc716620c5cfe946914d99
  14. 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
  15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
  16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
  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