addrbookFor publishers
← The evidence ledger

Evidence row 3152362

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:309246
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f36a8817be4f69667f05ca23143024f2035eda2973b67f4d48e88fb1ae02c080
Leaf
0xb32f3857df8170275b5abd989e04b95a561394f87dfdcfaf2a1dbccb33758944

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fV5bRW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5ebefddd-0057-42e7-9630-ccf0c841a148/.well-known/agent-card.json"
    ]
  ],
  "name": "Fronjo",
  "owner_address": "0x56b660a2c6eba28b87551c586c951e9753961127",
  "raw": {
    "agent_id": "309246",
    "agent_uri": "https://centralcity.ai/a/fV5bRW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fronjo 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/fV5bRW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fronjo",
      "registrations": [
        {
          "agentId": 309246,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5ebefddd-0057-42e7-9630-ccf0c841a148/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fV5bRW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793835573,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:42:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fronjo 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/fV5bRW"
}

What the leaf hashes

{"body":"f36a8817be4f69667f05ca23143024f2035eda2973b67f4d48e88fb1ae02c080","id":3152362,"kind":"listing","method":"sync.erc8004/1","observed_us":1793835752258502,"prev":null,"subject":"erc8004:5042:309246","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. 0xb32f421389de1b5aa99b825f1d8f1e570ac92281e23c6d3be7fed93b4b38e2c3
  2. 0xe1fb865f2c5212576bb7b50008ab766bcff2cbcd0706686597f7114b2d50f9dd
  3. 0x440d7c9eff2fcbfb4c40cb43b09a7260d3cc637598993d3c2a9d8a2744ea61fe
  4. 0xc12a99b685f1358dc8721968c348d1cab0573a7d114390206199457bbc979516
  5. 0xaab317bbbb800d63d91cd968345fd29f9d946bd014f209119c07c0e8c7bc92f9
  6. 0xa388443d655826b859845901f2d1744d881ab1be966dd306efeb50e0b0aa284f
  7. 0x70043a2d1e1bae61aad59e723dd299b8a103bb9ed9790c3236cb34e68790a53f
  8. 0x771cf97d5dd00b731063c5c216f212bcf8237f08107e76174038ad91b68936ba
  9. 0xf1e34c01462df77ce58292b94b85b542303115184617df26f9d42ace6b1c05b5
  10. 0xc7e6f92dca9fef901bf2dd29664101d9efded724ffc9f85f1f1cf2c92581cb43
  11. 0xa8d606ceef693855c402fc351298d235011c3da003b94c3129d3229e247ce401
  12. 0x78357bdd82a089f8a0ff812c18c0937570e34f16a78657e6515b184e0c996011
  13. 0x7e888ce63b4cb38fbd4960699aa8bf4042a285ec16af835a364b7fc414ccb08f
  14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
  15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
  16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON