addrbookFor publishers
← The evidence ledger

Evidence row 3438951

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:348134
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
aecc4c9298d7c8e8355065d54552a0b2f99f7e2d27d23b647598704ff4bfed75
Leaf
0xdcb6a8bf9998e45e2e6b6e2a9c028e8f8ffc7c0b927f2d615341b00693a405ea

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qXpsVL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6d63685c-4d22-433d-bb52-13a5c735e4ae/.well-known/agent-card.json"
    ]
  ],
  "name": "Vavias",
  "owner_address": "0xb9a592e0f800a7724b2071bcbbce5f0857185308",
  "raw": {
    "agent_id": "348134",
    "agent_uri": "https://centralcity.ai/a/qXpsVL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vavias 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/qXpsVL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vavias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6d63685c-4d22-433d-bb52-13a5c735e4ae/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qXpsVL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:26:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vavias 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/qXpsVL"
}

What the leaf hashes

{"body":"aecc4c9298d7c8e8355065d54552a0b2f99f7e2d27d23b647598704ff4bfed75","id":3438951,"kind":"listing","method":"sync.erc8004/1","observed_us":1793903203199107,"prev":null,"subject":"erc8004:5042:348134","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0xdcb6a749ea2c7c382a8de229e207892f4b62a500f09e294e7b1e59fa4ee556e7
  2. 0x2a38cf9f4a6d0a7e94368bfeac390b9653cb46383cfc864924d0c6c5ce6bbad1
  3. 0x052e100491d1494bce91f1f5a0b1537afa83dbf0b257dbaccf61ae72535a4c35
  4. 0xfe88e027484b50d6fd226176704ccf73f4b6dcc292f4a4ba6ce90ec07e23cd50
  5. 0x6b7778faaa1e152f0c55ccbf808dee5d5bb705b7ff4eabc0297e6fa5bd2af2d6
  6. 0x8eda05b77b39138bb12231b355659e0cc317bb374e5502ec5f5de5fc06a857f4
  7. 0x8fb53fd8d27086d1b63f2402c77cc1b33aaef8a30c6959c6cb216fb42a3e1354
  8. 0x37177e84cc7960ff539dc569c82fd09e4da2c932dbbb84d747b5ed53fbb7a371
  9. 0xa7fa06cc1036b57a3194117cdbec7e9b8e320fb6382b229aab571c2be79cced7
  10. 0xb57132112310be3b275e80cda0bdd377d8f1539103c410c2f0982870446dea60
  11. 0xe3d45e60e57874297b99904d87e4b4cb7a7f07dface31833395ca28683aa349f
  12. 0x1b624f7572883c96a9d568b09fcaa196c6f9dc97de519994f107c6ae61cf30f3
  13. 0x26b79609af64282a7d0ea0b1ec7f8168c3787a6394324bea32524b967fbff0d3
  14. 0x18ba0ecf9d097a18d969f015a4d29da864bf68db732c6ad7fa00156b764bd084
  15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
  16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
  17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON