addrbookFor publishers
← The evidence ledger

Evidence row 3143186

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:304062
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
dcbfe5cd6b330c26852c4fe6bca71f45334bd113585397df6238e7614e084455
Leaf
0xcca854142567a7a811fef536e8c2d63a6813b5d8ffe1ba4f55a3c8c8153e459a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rnh9Vn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/84a19369-9109-451e-a0c9-675ee25c8173/.well-known/agent-card.json"
    ]
  ],
  "name": "Hollani",
  "owner_address": "0xdb6a4690efd5e5079fcf6279ba5b0a987b9a6690",
  "raw": {
    "agent_id": "304062",
    "agent_uri": "https://centralcity.ai/a/rnh9Vn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hollani 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/rnh9Vn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hollani",
      "registrations": [
        {
          "agentId": 304062,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/84a19369-9109-451e-a0c9-675ee25c8173/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rnh9Vn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831403,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:34:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hollani 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/rnh9Vn"
}

What the leaf hashes

{"body":"dcbfe5cd6b330c26852c4fe6bca71f45334bd113585397df6238e7614e084455","id":3143186,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831653070924,"prev":null,"subject":"erc8004:5042:304062","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. 0xcca867032a6200164e592510e04212f97ae02513d9be60acfe0a75d946aabefe
  2. 0x2c804d3d5ca557c9d3be7f8fed0e0607e75f10f4ea54e67a2949a0e48c0dc547
  3. 0x1d741f94e8a36fa71fd50608a9da38fd9fecfd1183800a943ab40c1ca6214238
  4. 0x8a74a2e0d4dd7287309060c00a218faa4bba4ca0807d29e52ff02e6975698483
  5. 0x6ae91372b444b1f28472541290d68d6ab2ba1e11eed8d7f875f76c24a5a53b4c
  6. 0x1892f82f8e45b65dadfbb649dbaebc75d002ad7db762c9940c3a67c0505619ff
  7. 0x436fab7959d1de94afcdfed0ce6fe6e48d617c586d09f147da8c8754f751260f
  8. 0x49dab03ae91f63c03067c28f2e0a682c58c01fa5f83ca95b9d2196c0572d9d77
  9. 0xda98e764ceac1ca6dbe7016efb5986eea777ddf4eef733286debbdde75cb150a
  10. 0xa16a4851876ae85d66913c17e30543969aaf77d2bdcf954e71a5bf20aa84fb23
  11. 0x3ad48416b5a88f99579e7128eb55f18808ccbbbb8385f781818af374bb9654c5
  12. 0xf1c8f8f856c45860f1b45d1862c7b227ef509c54e4d3b7f04d8656b8d67da9ff
  13. 0x612203b0a18f5db8c084c8afbfe92eeeb923cc8882cf01e3e9a9e831e2bfabae
  14. 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
  15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
  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