addrbookFor publishers
← The evidence ledger

Evidence row 3122994

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:288350
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e7bb118c317d7afc4c1046bdc01bdf081ac9e58badca4ef592fe21a263807844
Leaf
0xd5e96a8ffb3599ca19d85c1c692b731a3a56952b504ad7e40bd8bbddb3b07a83

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N2fOdj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9c11ed7a-2fad-43cb-845c-989d936b5a26/.well-known/agent-card.json"
    ]
  ],
  "name": "Biket",
  "owner_address": "0xa8e08f6d8fdbfc4d0c97d815210eb80519a510d7",
  "raw": {
    "agent_id": "288350",
    "agent_uri": "https://centralcity.ai/a/N2fOdj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biket 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/N2fOdj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biket",
      "registrations": [
        {
          "agentId": 288350,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9c11ed7a-2fad-43cb-845c-989d936b5a26/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N2fOdj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823718,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biket 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/N2fOdj"
}

What the leaf hashes

{"body":"e7bb118c317d7afc4c1046bdc01bdf081ac9e58badca4ef592fe21a263807844","id":3122994,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823920873531,"prev":null,"subject":"erc8004:5042:288350","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. 0xd5e955798bbac6d1ecabf921b5ab3896750e043243ccd60a1c3ceef1d7c37333
  2. 0xfb9e87af98d49d9986db9c5ce29c6547185f56f74ad078ed65fca4a896f52173
  3. 0x487b62b1cddc6f583d80adb2790630965fab395f715a083d7285347bd5d9ca6e
  4. 0x9559615607fbf9872df930423492e4e4f0060f45e726ee13a3a0b050fdd422d7
  5. 0xdfa3b822dd40e1f83ce746f207ebbedf186cd5836e7d2d71b84da57f7f424ec1
  6. 0x73696882e942f7a4023b96ff492da2f97762f5aeaee0ab6604920d2f94598822
  7. 0xe046c8f3dced3866e82b03ce393000ff2fa1ef446bb4ce50da8a0d8148c69200
  8. 0xb8328398ea0b7fa9e4d52f7e166cd8389d35ae004d9eb74e7ce23c36483f80fc
  9. 0xc324e0226a6a5877882b452705078241a3eb5109f037eb6209e7f84331f8ec68
  10. 0x5d3031e3a38d201518e67e92bcfe65b879ab4f0a191d5d80c22d41d490dd66c3
  11. 0x0f8fb574c52f43f95dda829ef08f4e753fc8b1646b0b10b2e1ea9686fafbbc9b
  12. 0x2e26f6a9e6e833be86b1d913f9a429c73ec99cafc5e17769fbd87301048bc3ee
  13. 0x274b30ba2f7847316f0be0c268046b857dcbbcf279f0c582b30103cc260319a3
  14. 0x07f781e70c12f59067840cf8a82ad38380528bd5d9a968225fedcf9a7fcf613a
  15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
  16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON