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Evidence row 2176397

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:114005
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
31d862adfee501bdff4c11901d5be81d28725aa8bb6a5a8c1ef9aefe4ce5747f
Leaf
0x443aab987d4831a3b8f94c13f76b29e3a6c731ab160d60c06a87f119b8bd9aea

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BtxOUJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/47d27d13-6a42-4f07-b10b-360eaadf8b32/.well-known/agent-card.json"
    ]
  ],
  "name": "Niollis",
  "owner_address": "0x533c8848fe961ca40f80ba662fb701452732f543",
  "raw": {
    "agent_id": "114005",
    "agent_uri": "https://centralcity.ai/a/BtxOUJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niollis 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/BtxOUJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niollis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/47d27d13-6a42-4f07-b10b-360eaadf8b32/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BtxOUJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:54:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niollis 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/BtxOUJ"
}

What the leaf hashes

{"body":"31d862adfee501bdff4c11901d5be81d28725aa8bb6a5a8c1ef9aefe4ce5747f","id":2176397,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638452096465,"prev":null,"subject":"erc8004:5042:114005","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. 0x443b274bae8cac224299abfe3d84e3e6248f155f509caafba1b0fd910bfbbcec
  2. 0x8eab8424bcf7bdf697117b8f83c484695dfdd592932a2e803938cd302f98f1cd
  3. 0xb1532122e7d01cccd5d9f11151e06f64ee59cf5246651e0143c75ab86a4a64f3
  4. 0xa6e014c3e5710193b01e5e858ffb27be3d1ce63efdb5819fb46533dd8cb1e3c5
  5. 0x281ef97416b255507fc330a4dee47043cb2ee376efae91b6e7f78eb0109ea679
  6. 0x8accd4d099fe1e5bfadf6b435b10f0d3e5b0905cd7e82a43c855e655dc16f8b2
  7. 0x08e6b6b68daf20d57216d80914a6ceccd60a8f95bf97821b83b0351af1e5e84b
  8. 0xa279fed94c99ca2e77e8bc096ccfbcf9f7c02f78b890dde782c324556eaae267
  9. 0xbd184e52c29b72b096cbc747d113d18b2689700fb8ba03681205c2eb2ce5e8d6
  10. 0x5efab709f1eb925ca971331e911df7dc2c02022cfaac73f88d677d404089370f
  11. 0x32d8aa50bdb63c965d4627f30c8584b5b109ccd5950b3ed3d307ea75d46ed970
  12. 0xe92478cc3eab4cc4c9e8fd5dbc3001cb0971587042ed8624c5712d5ceb777263
  13. 0xd4651434698f4d5f8d2255b9d81f1cf47a7c3da7e2321b09b05fc8ddc31165a2
  14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
  15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
  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