addrbookFor publishers
← The evidence ledger

Evidence row 2188298

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:120199
Recorded
Previous row
#2187855
Body SHA-256
38c38ad4d9f2b6a69cbbd183647701d4fafe6049c6455ccf62ebd14624a6385c
Leaf
0x72baecae36cff026276e680d4903c90935e41b49c8670b6cb9ad792718fc74ac

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SnYxTr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/731b3302-7ad0-4702-8b8b-3c4f9bcf44b1/.well-known/agent-card.json"
    ]
  ],
  "name": "Fivan",
  "owner_address": "0x0e36b15b2723937b67aa6f5c84ba172af1c0523d",
  "raw": {
    "agent_id": "120199",
    "agent_uri": "https://centralcity.ai/a/SnYxTr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fivan 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/SnYxTr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fivan",
      "registrations": [
        {
          "agentId": 120199,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/731b3302-7ad0-4702-8b8b-3c4f9bcf44b1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SnYxTr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793643226,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:18:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fivan 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/SnYxTr"
}

What the leaf hashes

{"body":"38c38ad4d9f2b6a69cbbd183647701d4fafe6049c6455ccf62ebd14624a6385c","id":2188298,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643511645686,"prev":2187855,"subject":"erc8004:5042:120199","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. 0x72bb4b7d050100eca22e6e1a8feae194c87cf9a5415e70ce0e7b8672efa11d49
  2. 0xeaa4caeee02590b25f041788d5160fb9e62bcda744ed6ad769d0e7ff4db46f63
  3. 0x45c4203f17a3d043d68b16c0629e1b13bb44ec33844c7b8e0b757bdcc3137e2c
  4. 0xe9d99dc38b480d61aea2b82302340cbbbc66f81b7cdc5c2d5041fee928cad640
  5. 0x2ac1e6529979cf12d339fa26c0a1a5c5f2b9689622e556d6d1a7902e63131c24
  6. 0x7952736900aebcb8727ab36fedd5ae26d272a21f025c29f2a964f7b44031b3f6
  7. 0x53ebd4381e190da076597f97f006fab87b1ba0d7fec8e745212e1508f3e96a59
  8. 0x4f8bd23db8ce34af84c8e64d37a48f8a1a864a0bffcda54a223dfcb8750512a6
  9. 0xee451066004414552ec0fba034d4a6205114c2548f797177427075dbb2d97c93
  10. 0x68196e01bc5e1f762f0fd3b69a81521150bc6285d164ce03437c924da5efdd1d
  11. 0x10279b498909bd5a1017abdfe1873ab23fcf2667056e2fec9cfae6ae85a06b4e
  12. 0x51697ad5d0e09a5ab486f9f30e38496d82eff55f99559b8ea48978b3737edda3
  13. 0x5b336d18729d4068a892dd1e69a1bcd181b14c9ee7673f058f47ad6722014ff9
  14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
  15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
  16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON