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Evidence row 2113512

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:85405
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fc0cd16691330d146302298a7080c062183867b039fb45865b71b04ab0b4ede4
Leaf
0x38884d1c6369b33aadde2ab05aeded6e649dcbcf98ef74deacafeb8008056ad6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nWpQoT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8616070f-b918-4b2e-9d35-488376b2d2d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Sempus56",
  "owner_address": "0x0389275e24e78b585348a70e36a2fb326bed9051",
  "raw": {
    "agent_id": "85405",
    "agent_uri": "https://centralcity.ai/a/nWpQoT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sempus56 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/nWpQoT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sempus56",
      "registrations": [
        {
          "agentId": 85405,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8616070f-b918-4b2e-9d35-488376b2d2d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nWpQoT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793616268,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:48:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sempus56 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/nWpQoT"
}

What the leaf hashes

{"body":"fc0cd16691330d146302298a7080c062183867b039fb45865b71b04ab0b4ede4","id":2113512,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616527915039,"prev":null,"subject":"erc8004:5042:85405","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. 0x38887a6e3c38e56bba70f860a9be3ec777f3aa6b6f3ef9a26024e73c6b7b7efb
  2. 0x7cb0f1a0beca4934cdafe8bf8ad69968b7969604e5c4d955c96e1792f69bac90
  3. 0x0b7b73ff4d328cf417538a3b1bcc2763b7f03393cea02a217d3564ac63de951b
  4. 0xf570c21afdadc7e186854ae47e69f9e2e57e1fef0aed112cee6d2961ffbafb7b
  5. 0x0d4868ecae84bd433deb28eaceddd48d8b9ac880229441b2e12c62a6ef8af417
  6. 0xd3dc8534c196cb05930a6bd0b2a6d01d9634689d42a9d201af063e47becbe510
  7. 0xfa3aa5fd33be7f69cbc065d1fe35e3fcaca6d130c014e6c4898c5141f85a3377
  8. 0x90f112b03639fff8b78707c930d1cad50f9410fb9c47d315fef37f05c8ddc84e
  9. 0x78a7c91f163568b7c145f572dfdbf77b0cf7ee9be41c4f5a6ab64431184d30cf
  10. 0x7988e8e8e372423c52ca3d7963e0d4e20f72807fe77f1aa2438baaf564bff7a0
  11. 0xb107f6cc667be020e4ece08fb1929e98c19e28e28188483bcafaf893cf12f8fc
  12. 0x0fd72956710df968a8f58dacdfceb8698025772998960cf002c04225c3ba96b2
  13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
  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