addrbookFor publishers
← The evidence ledger

Evidence row 3122677

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:288033
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ff195fe7ef99cf2a0cfb8e2e0cc8bafa3c0e4fc9d9b8139632becc95667bd466
Leaf
0x8ea206653886e8e602173300ea72d40e611853669dea93e4517578dee6f9433c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iPw8u7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6c0f5788-2a3e-44a0-af2c-11caf1cb115c/.well-known/agent-card.json"
    ]
  ],
  "name": "Fanano",
  "owner_address": "0x5d93a16f3e6f88b524c2be52a3473ad19ffcefe1",
  "raw": {
    "agent_id": "288033",
    "agent_uri": "https://centralcity.ai/a/iPw8u7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fanano 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/iPw8u7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fanano",
      "registrations": [
        {
          "agentId": 288033,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6c0f5788-2a3e-44a0-af2c-11caf1cb115c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iPw8u7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823572,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fanano 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/iPw8u7"
}

What the leaf hashes

{"body":"ff195fe7ef99cf2a0cfb8e2e0cc8bafa3c0e4fc9d9b8139632becc95667bd466","id":3122677,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823919271509,"prev":null,"subject":"erc8004:5042:288033","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x8ea22fede9631970166cd804074d7690d7d5f104c31ae727c7395de717b10e8d
  2. 0x2b750413eb635d9701a49f92e00d466ae93e151514da4c47a0cf54e3cce324c4
  3. 0x7404589cabcedcbace637810467597422fec1e024a7b00934e656743e2d30ad9
  4. 0x53a5970f80864ab448bb6760e3803c90c4efa5d05b7e5147d5c20777f1fb92c4
  5. 0x11682eaf293a5e5a74e1abbe612484d23f870387abefec25adfe618032e8861e
  6. 0x4b48d9be9c978decd95804996e273ee9703a19641a47713ac1b5a192f4632dc6
  7. 0xee17ea808644c75a917c1a7cacf5e1347a32f065ddc79b386b5ebf340b9ea6a2
  8. 0x050f03d5852470c3b316ee8987c4f19c443ed3ddd1ec308a1cf98de3a7fd78d3
  9. 0x9676717f55a94bba38543038cd3e52fe3a4d67b19d96e7faba1447381db345c4
  10. 0xdb99c18fdc559bbcf5e8105a9020a2998c7279a47d2e586678892a0039ec0a71
  11. 0xe26d4baaef272c7ad8fb0280f2382512d97eef11ef11ed97d4231b791cab1660
  12. 0x5e78f89c3f053b5265e41fea0499dd712859397629d7bd0aa2d7e6d7daceda29
  13. 0xd84e0b56ee0eb916eb990380758b2244eff546befabc3190b353f069f1d3b3ea
  14. 0x3dc9944f5d504306845940639f1c155794c735779342a7507d33af5d2f7278a9
  15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
  16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
  17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON