addrbookFor publishers
← The evidence ledger

Evidence row 2113674

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:85567
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a84ff53d72fab7e4fa603dce740fc6c11c1f6d23f9e2a97494bf5bc998d97e3d
Leaf
0x1fc4567fb363dbf6bde3ffe1b67836b3e8c3f5d6b2f40ea1fb503a4a77eecfe4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xiZPaP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5d869a45-dbd9-4936-9e9b-a2e67cc11a1d/.well-known/agent-card.json"
    ]
  ],
  "name": "Maellis",
  "owner_address": "0x18cd16b0588bd7f0565181f9d91ea4148b5a51c1",
  "raw": {
    "agent_id": "85567",
    "agent_uri": "https://centralcity.ai/a/xiZPaP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maellis 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/xiZPaP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maellis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5d869a45-dbd9-4936-9e9b-a2e67cc11a1d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xiZPaP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:48:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maellis 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/xiZPaP"
}

What the leaf hashes

{"body":"a84ff53d72fab7e4fa603dce740fc6c11c1f6d23f9e2a97494bf5bc998d97e3d","id":2113674,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616528874733,"prev":null,"subject":"erc8004:5042:85567","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. 0x1fc45a106d8cfb824287cde17bbba1464ec6e06dc5c7371d32ead4db0a095d3e
  2. 0x34bca2e6a8d67ef795723e6029f166dfc68c3624424cafa13ab9fb93f946e43e
  3. 0xcc649e2ce15fdefacdb4c0d94d1edb6540a0e437bd12ab594819815a3be092cb
  4. 0xb61090e4df2dfbe58734a24c2a997e949bd34b60e19d6b5e1d560b2de70c4222
  5. 0x5f2f4e19f077f8677abd02486006c632f577913f75c9fc4b99e6bf07cfe07c38
  6. 0x29ea5701bc5c058536f163cd79c9172ac3c9e777842f011a09223abca8c681a0
  7. 0xca5918cbb8da5efa99d001d2b23b1e5aa4d611217ca22aebab1e748f7e31ac07
  8. 0xcd7b8519781e946b383c27428ccdbe14761b30e87102b4c02e582328aa22a88d
  9. 0x25b891f1114aad0a49bd2aa2267d0e1d30c0aa4cf5d03b26b5a878ddd3b4ee8a
  10. 0x114e6fae891585602b0b4d172f6a643a9d5f3519f785d63eaf4fb5c4209d14a1
  11. 0x13e1c5e0f8b7e251bbf74cdc4ff3680c29eddc89d0d2558424af0fb8555589d4
  12. 0x0287e9d9530add05d7480c4266f19be69f45ecae1d0e3ec844ff635060819eb8
  13. 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
  14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
  15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
  16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON