addrbookFor publishers
← The evidence ledger

Evidence row 3033355

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:264700
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
602a15e60d7f6877ef6a77cfa622176214852f8d534bfe476e096d689cb7dc87
Leaf
0xeff2bd1255e2d9b4a3f59ab3c30713527b0b96a4f49a9b6a28c3c02e55e284d0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zVzBD7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/37ab5363-1f2d-435a-80af-b18b8295a893/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerler",
  "owner_address": "0xe31e8323d4fc8a1aaf0021076b4be09bbbd7cece",
  "raw": {
    "agent_id": "264700",
    "agent_uri": "https://centralcity.ai/a/zVzBD7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerler 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/zVzBD7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerler",
      "registrations": [
        {
          "agentId": 264700,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/37ab5363-1f2d-435a-80af-b18b8295a893/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zVzBD7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793810409,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:45:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerler 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/zVzBD7"
}

What the leaf hashes

{"body":"602a15e60d7f6877ef6a77cfa622176214852f8d534bfe476e096d689cb7dc87","id":3033355,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810728665374,"prev":null,"subject":"erc8004:5042:264700","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. 0xeff2c36e0ff9afccea3d46b50e404fda6ed4797f6b38a1abe85e2d3c5be6d25d
  2. 0x68cf248bff024154ff728dcc96381970598ee134ceb98875a58b715a41e5bfa4
  3. 0xc743968b6a80e791a2e76dd502f88ac04f2816e5135ea04e3d22ca1005eda215
  4. 0xbdd7fcfa56098f7ac1ee97ac3aa9b265a7ec638aad564153176669927e428346
  5. 0x9222857b5da917c7b710972ab916710f02ec6ada05b2c9f22d139bed5991c878
  6. 0xfd2bf062c3dbc7a216687c458fd051d492b7cd01c293a240b285fba5fdd9bdf0
  7. 0xcf369c1f73902d37c73a0738c3504094f731327d483432b750ae873a3c7387b2
  8. 0x09a7e9d97f105adb7b24770c285e81235f0b441d2cf079aceb024c5c618b7058
  9. 0x215d67a8c10ceff180ce77194feaacc0f9f5ff992822eb7dcea954c1de3945be
  10. 0x73eb408a8d85eeb1f1442b96ddd9ef3379aba7765028763d7f8a5021e5bf0991
  11. 0xe1216aca09df80524753afcba1d545d532687c11b19f8d5645bc1b903857aee2
  12. 0xd096fcce4779e4a8b31a69bccd873275a2d7b80f38e7f59b740d0d5b11db7ccf
  13. 0xe548c1eb35525797a537b43c3fc3e8e92a754730c1a1278d482ddb992877f15d
  14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
  15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
  16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
  17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON