addrbookFor publishers
← The evidence ledger

Evidence row 1851936

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:41690
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d0dd198f61a8013a25243b59db1d2a0cab148dd8ff93e576c335f8bfe9382715
Leaf
0x55cf9b5892614057bdd96e26e88cdcc7a45e7a102f2bc8d40dffca2867fdc806

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XyG7BT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6d242543-1443-4508-acdb-49d47301aa12/.well-known/agent-card.json"
    ]
  ],
  "name": "Jonseibon",
  "owner_address": "0x81596a35691a0c166a0cf69902c328e94e70177f",
  "raw": {
    "agent_id": "41690",
    "agent_uri": "https://centralcity.ai/a/XyG7BT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jonseibon 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/XyG7BT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jonseibon",
      "registrations": [
        {
          "agentId": 41690,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6d242543-1443-4508-acdb-49d47301aa12/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XyG7BT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578529,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:18:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jonseibon 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/XyG7BT"
}

What the leaf hashes

{"body":"d0dd198f61a8013a25243b59db1d2a0cab148dd8ff93e576c335f8bfe9382715","id":1851936,"kind":"listing","method":"sync.erc8004/1","observed_us":1793578702309039,"prev":null,"subject":"erc8004:5042:41690","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. 0x55cf0531502020cc86ed5474ca496d098248a1daff7682e98d309704f8078a84
  2. 0xa65d073035e1a35c21e5a328fc8e2e3dd1666e9452992b44cd6923f43d33959f
  3. 0x572309806141fdc208469c17e9a40196004d0eef9dffb75050ee32d213966687
  4. 0xafcfe6f36723878bf843e891058a7a05b9573efcc844273f1260e3fb15c8dcfa
  5. 0x64cd37a4f6603d753bc210b43eff5be65b93d219477e3e9463c48064c5f54c23
  6. 0xa62ae7808580d56a5f38388cbd8eda530aecf1dd643f1e29ec95a4c3667bb351
  7. 0x17ffa2b568ca021dbd7a5913666d7891e0ef03d5d1f0f649a7bf766128cf02e9
  8. 0xb4822f960ec1350d3f339496c595d9e37bcc73e49d4e68fb9bd5294a8fb307b8
  9. 0xf07e781c72a1c331ab36fa285ff20891e829c0f362b6b46ea37bb67af4e8336d
  10. 0x76461d39e1d3b9cf10eaba432eaf4dc6f42e2fa6e9b9d4d4bda16a8fb95fa0a5
  11. 0x3738c107423c05d06d19332e8f2dc26707ea31936d5a59e0273aa3050c9bbd11
  12. 0x60fa0410e92b55107aa67b0dc49b0a16f4a6d03a6b806a712da9290629167b04
  13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
  14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
  15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
  16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON